EZ80L920210ZCO Zilog, EZ80L920210ZCO Datasheet
EZ80L920210ZCO
Specifications of EZ80L920210ZCO
EZ80L920210ZCO
Q1370684
Related parts for EZ80L920210ZCO
EZ80L920210ZCO Summary of contents
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... Development Kit User Manual PRELIMINARY UM012906-0103 ZiLOG Worldwide Headquarters • 532 Race Street • San Jose, CA 95126 Telephone: 408.558.8500 • Fax: 408.558.8300 • www.ZiLOG.com ...
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... Document Disclaimer ZiLOG is a registered trademark of ZiLOG Inc. in the United States and in other countries. All other products and/or service names mentioned herein may be trademarks of the companies with which they are associated. ©2003 by ZiLOG, Inc. All rights reserved. Information in this publication concerning the devices, applications, or technology described is intended to suggest possible uses and may be superseded ...
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Safeguards The following precautions must be observed when working with the devices described in this document. Caution: Always use a grounding strap to prevent damage resulting from electrostatic discharge (ESD). UM012906-0103 eZ80L92 Development Kit PRELIMINARY User Manual iii Safeguards ...
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Safeguards eZ80L92 Development Kit PRELIMINARY User Manual UM012906-0103 ...
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Table of Contents Safeguards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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... Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Cannot Download Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 No Output on Console Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 IrDA Port Not Working . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 Difference Between EMAC and IP Address . . . . . . . . . . . . . . . . . . . . . 60 Media Access Control (MAC Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 Contacting ZiLOG Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . 62 Schematic Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 eZ80 eZ80L92 Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 Appendix General Array Logic Equations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 U10 Address Decoder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 U15 Address Decoder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 Customer Feedback Form ...
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List of Figures ® Figure 1. eZ80 eZ80L92 Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Figure 22. eZ80L92 Module Schematic Diagram 9—Top Level . . . . . 68 Figure 23. eZ80L92 Module Schematic Diagram 9—100-Pin QFP eZ80L92 Device . . . . . . . . . . . ...
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List of Tables Table 1. Table 2. Table 3. Table 4. Table 5. Table 6. Table 7. Table 8. Table 9. Table 10. Table 11. Table 12. Table 13. Table 14. Table 15. Table 16. Table 17. Table 18. Table ...
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Table 24. Table 25. List of Tables DC Current Characteristics of the eZ80 Platform with Different Module Loads . . . . . . . . . . . . . . . 42 Ethernet Connector Pin Assignments . ...
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... Introduction The eZ80L92 Development Kit provides a general-purpose platform for evaluating the capabilities and operation of ZiLOG’s eZ80L92 micropro- cessor. The eZ80L92 Development Kit features two primary boards: the ® eZ80 Development Platform and the eZ80L92 Module. This arrange- ment provides a full development platform when using both boards. It can also provide a smaller-sized reference platform with the eZ80L92 Module as a stand-alone development tool ...
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Development Kit User Manual 2 • eZ80L92 Module: – – – – – • ZPAKII Debug Interface • 4-port 10BaseT Ethernet hub • eZ80L92 Development Kit Software and Documentation CD-ROM Hardware Specifications Table 1 lists the specifications of the ...
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... The eZ80 Flash memory, or interface via the ZPAKII emulator to a host PC running ZiLOG Developer Studio II Integrated Development Environment (ZDS IDE) software. If the user’s eZ80 tivity and/or a network connection, the eZ80 TCP/IP network, allowing easy system monitoring and control, and effortless processor code updates ...
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Development Kit User Manual 4 Peripheral Device Signals eZ80F92 EMAC Ethernet Flash (1 MB) SRAM (512 KB) Battery & Oscillator for RTC IrDA Transceiver Figure 1. eZ80 Figure photographic representation of the eZ80 form segmented into ...
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Note: Key to blocks A–E. A. Power and serial communications. eZ80L92 Module B. interface. C. Debug interface. Figure 2. The eZ80 Figure photographic representation of the eZ80L92 Module seg- mented into its key blocks, as shown in ...
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Development Kit User Manual 6 Note: Key to blocks A–C. A. eZ80L92 Module interfaces. B. CPU and memory. C. Ethernet connection. D. IrDA transceiver. The structures of the eZ80 Module are illustrated in the ® eZ80 Development Platform Overview ...
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Development Platform ® This section describes the eZ80 components and its interfaces, including detailed programmer interface information such as memory maps, register definitions, and interrupt usage. Functional Description ® The eZ80 blocks. These blocks, listed below, are diagrammed in ...
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Development Kit User Manual 8 E-NET Module Interface Figure 4. Basic eZ80 Functional Description Peripheral Device Signals Address Bus Data Bus SRAM (512 MB) Embedded (7x5 matrix) GPIO and Address Decoder Application Module Headers ® ...
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Physical Dimensions The dimensions of the eZ80 x182.9mm. The overall height is 38.1mm. See Figure 5. 43.2 mm 96.5 mm 5.1 mm Figure 5. Physical Dimensions of the eZ80 UM012906-0103 eZ80L92 Development Kit ® Development Platform PCB is 177.8mm 175.3 ...
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Development Kit User Manual 10 Operational Description The eZ80 modules, provided that the module interfaces correctly to the eZ80 Development Platform. The purpose of the eZ80 is to provide the application developer with a tool to evaluate the features ...
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GND_EXT DIS_ETH GND_EXT BUSACK Figure 6. eZ80 Peripheral Bus Connector Pin Configuration—JP1 UM012906-0103 JP1 A10 A13 9 10 A15 11 12 A18 13 14 A19 ...
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Development Kit User Manual 12 Peripheral Bus Connector Identification—JP1 Pin # Symbol A10 GND A13 A15 12 A14 13 A18 ...
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Table 2. eZ80 Peripheral Bus Connector Identification—JP1 Pin # Symbol Signal Direction 16 GND A11 20 A12 A20 A17 25 DIS_ETH 26 DIS_FLASH 27 A21 ...
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Development Kit User Manual 14 Peripheral Bus Connector Identification—JP1 Pin # Symbol 31 CS0 32 CS1 33 CS2 GND MREQ 44 ...
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Table 2. eZ80 Peripheral Bus Connector Identification—JP1 Pin # Symbol Signal Direction INSTRD 49 BUSACK 50 BUSREQ Notes: 1. For the sake of simplicity in describing the interface, Power and Ground nets are omitted from ...
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Development Kit User Manual 16 I/O Connector Figure 7 illustrates the pin layout of the I/O Connector in the 50-pin header, located at position JP2 of the eZ80 Table 3 describes the pins and their functions. GND_EXT GND_EXT Operational ...
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Table 3. eZ80 I/O Connector Identification—JP2 Pin # Symbol Signal Direction 1 PB7 2 PB6 3 PB5 4 PB4 5 PB3 6 PB2 7 PB1 8 PB0 9 GND 10 PC7 11 PC6 12 PC5 13 PC4 14 PC3 15 ...
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Development Kit User Manual 18 I/O Connector Identification—JP2 Pin # Symbol 19 PD6 20 GND 21 PD5 22 PD4 23 PD3 24 PD2 25 PD1 26 PD0 27 TDO 28 TDI/ZDA 29 GND 30 TRIGOUT 31 TCK/ZCL 32 TMS ...
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Table 3. eZ80 I/O Connector Identification—JP2 Pin # Symbol Signal Direction 37 SDA 38 GND 39 FlashWE 40 GND 41 CS3 42 DIS_IrDA 43 RESET 44 WAIT GND 47 HALT_SLP 48 NMI ...
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... Thermostat Application Module (not provided in the kit example application-specific module that demonstrates an HVAC control system. Implementing an application module with the Application Module Inter- Operational Description Appendix A on page 77. ® Development Platform. ZiLOG’s PRELIMINARY ® Development UM012906-0103 ...
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Module also be mounted on the eZ80 Development Platform, because it (the eZ80L92 Module) contains the eZ80L92 microprocessor. To mount an application module, use the two male headers J6 and J8. Jumper J6 carries the ...
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Development Kit User Manual 22 Table 4. General-Purpose Port Connector J6* (Continued) Signal Pin # PC[7:0] 39,41,43, 45,47,49, 51,53 ID_[2:0] 6,8,10 CON_DIS 12 Reserved 16,18 PD[7:0] 22,24,26, 28,30,32, 34,36 PB[7:0] 40,42,44, 46,48,50, 52,54 Note: *All of the signals are ...
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Signal Pin # A[0:7] 3–10 A[8:15] 13–20 A[16:23] 23– RESET 35 BUSACK 37 NMI 39 D[0:7] 43–50 CS[0:3] 53–56 MEMRQ INSTRD 36 BUSREQ 38 PHY 40 Note: *All of the signals except BUSACK and INSTRD ...
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Development Kit User Manual 24 Table 6 lists the memory map addresses to registers that allow access to the above functions. The register at address pose port output control and LED anode register functions. The register at address modem ...
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Table 7. LED Anode/General-Purpose Port Output Control Register (Continued) Function Anode Col 6 Anode Col 6 GPIO Output The GPIO Data Register receives inputs or provides outputs for each of the seven general-purpose port lines, depending on the configuration of ...
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Development Kit User Manual 26 LED Matrix The one 7x5 LED matrix device on the eZ80 memory-mapped device that can be used to display information, such as programmed alphanumeric characters. For example, the LED display sample program that is ...
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Table 9. Bit Access to the LED Cathode, Modem, and Triggers (Continued) Function Cathode Row 1 Modem RST Trig 1 Trig 2 An LED display sample program is shipped with the eZ80L92 Develop- ment Kit. Please refer to the eZ80 ...
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Development Kit User Manual 28 Bits 6 and 7 in Table 9 are the control bits for the user triggers. If either bit the corresponding Trig1 and Trig2 signals are driven High. If either bit is ...
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Figure 9. Embedded Modem Socket Interface—J1, J5, and J9 Pin Symbol Description 1 M-TIP Telephone Line Interface—TIP. 2 M-RING Telephone Line Interface—RING. UM012906-0103 eZ80L92 Development Kit ...
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Development Kit User Manual 30 Pin Symbol Description 1 MRESET Reset, active Low, 50–100ms. Closure to GND for reset. 3 GND Ground DCD indicator; can drive an LED anode without additional circuitry RxD indicator; can ...
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Components P4, T1, C3, C4, and U11 provide the phone line interface to the modem. On the eZ80 D4 function as status indicators for this optional modem. The phone line connection for the modem is for the United States only. ...
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Development Kit User Manual 32 address decoder, implemented in the Generic Array Logic device, GAL22LV10D (U10). Flash Memory The eZ80L92 Development Kit allows Flash memories between 1MB and 4MB. The chips are housed in wide TSOP40 cases. Flash ROM ...
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FFFFFFh DFFFFFh SRAM Memory C7FFFFh C00000h BFFFFFh B80000h Expansion SRAM Memory up to 1.5 MB 80FFFFh 800000h 7FFFFFh Expansion Module Flash Memory 400000h 3FFFFFh Flash Memory 0FFFFFh 000000h Figure 10. Memory Map ...
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Development Kit User Manual 34 LEDs As stated earlier, LEDs D1, D2, D3, and D4 function as status indicators for an optional modem. This section describes each LED and the LED matrix device. Data Carrier Detect The Data Carrier ...
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PB1 The PB1 push button switch, SW2, is connected to bit 1 of the general- purpose port. This switch can be used as the port input if required by the user. PB2 The PB2 push button switch, SW3, is connected ...
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Development Kit User Manual 36 Jumper J3 The J3 jumper connection controls the mode of the general-purpose port and communication with the 7x5 LED. When the shunt is placed, the general-purpose port is disabled. See Table 14. Shunt Status ...
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Jumper J11 The J11 jumper connection controls access to the Flash memory device. When the shunt is placed, access to the Flash device is disabled/pre- vented. See Table 16. Shunt Status Function IN All access to Flash on the eZ80L92 ...
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Development Kit User Manual 38 Jumper J14 The J14 jumper connection controls the polarity of the Ring Indicator. See Table 18. Shunt Status Function 1–2 The Ring Indicator for UART1 is inverted. 2–3 The Ring Indicator for UART1 is ...
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Jumper J16 The J16 jumper connection controls the selection of the RS485 circuit. However, UART1 MODEM interface and the socket modem interface are disabled if the RS485 circuit is enabled. When the shunt is placed, the RS485 circuit is enabled. ...
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... ZPAKII emulator, PC serial ports, external modems, the con- sole, and LAN/telephone lines. J6 and J8 are the headers, or connectors, that provide pin-outs to connect any external application module, such as ZiLOG’s Thermostat Applica- tion Module. Connector J6 The J6 connector provides pin-outs to make use of GPIO functionality. ...
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Console Connector P2 is the RS232 terminal, which can be used for observing the console output. P2 can be connected to the HyperTerminal if required. Modem Connector P3 provides a terminal for connecting an external modem, if used with the ...
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Development Kit User Manual 42 of the average current requirement when different combinations of these application modules are plugged in to the eZ80 The receiver supply current is 90–150µA and the transmitter supply cur- rent is 260mA when the ...
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Table 24. DC Current Characteristics of the ® eZ80 Development Platform with Different Module Loads (Continued) Platform/Modules Configurations ® eZ80 Development Platform, eZ80L92 Module, and Thermostat Application Module ® eZ80 Development Platform, eZ80L92 Module, Modem Module, and Thermostat Application Module ...
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... RAM, Flash memory, an IrDA transceiver, and an Ethernet Media Access Controller (EMAC). This low-cost, expandable module is powered by the eZ80L92 microprocessor, a member of ZILOG’s new eZ80 family. The module also contains a battery and an oscillator in support of the on-chip Real-Time Clock (RTC). The eZ80L92 Module can also be used as a stand-alone development tool when provided with an external power source ...
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Figure 11. Physical Dimensions of the UM012906-0103 eZ80L92 Development Kit 63.5 mm Link LAN 16.3 mm RJ45 3.5 mm Top View 9 mm IrDA 2.7 mm 6.2 mm 55.88 mm eZ80L92 Module ...
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Development Kit User Manual 46 Figure 12 illustrates the top layer silkscreen of the eZ80L92 Module. Functional Description Figure 12. Top Layer PRELIMINARY UM012906-0103 ...
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Figure 13 illustrates the bottom layer silkscreen of the eZ80L92 Module. Operational Description The purpose of the eZ80L92 Module as a feature of the eZ80L92 Devel- opment Kit is to provide the application developer with a plug-in tool to evaluate ...
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Development Kit User Manual 48 for LANACT (wake-up from sleep) and SLEEP is optional and resistor- selectable onboard (see below). Details about the internal registers of the CS8900A EMAC can be found on the Cirrus Logic website at rus.com. ...
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The EMAC can be additionally protected by placing an ESD protection array on the module at U9. This array can be either of the LCDA15C-6 (Semtech) or ESDA25B1 (ST Microelectronics) devices. GPIO Pins for Enabling LAN Activity, Sleep, Interrupt GPIO ...
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... RESET line bidirectional pin for resetting external peripheral com- ponents or for resetting the eZ80L92 Development Kit with a low-imped- ance output (e.g. a 100-Ohm push button). IrDA Transceiver An onboard IrDA transceiver (ZiLOG ZHX1810) is connected to PD0 (TX), PD1 (RX), and PD2 (Shutdown, IR_SD). The IrDA transceiver is of the LED type 870nm Class 1. Operational Description ...
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... To enable the IrDA trans- ceiver, DIS_IRDA is left floating and PD2 is set to Low. The eZ80L92 Module contains a ZiLOG IrDA transceiver that is con- nected to the UART0 port. This port can be used as a wireless connection into the eZ80L92 Module. The UART0 can connect to a standard RS232 port can be confi ...
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Development Kit User Manual 52 External Disable eZ80L92 Device The eZ80L92 Module features an Infrared Encoder/Decoder register that configures the IrDA function. This register is located at address the internal I/O register map. The Infrared Encoder/Decoder register contains three ...
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BRG_DLRL0=0x2F; BRG_DLRH0=0x00; UART_LCTL0=0x00; UART_FCTL0=0xC7; UART_LCTL0=0x03; IR_CTL = 0x03; //IRDA_Xmit IR_CTL = 0x01; Putchar(0xb0); DC Characteristics As different combinations of application modules are loaded onto the ® eZ80 Development Platform, current requirements change. Please see Table 24 on page 42 to ...
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Development Kit User Manual 54 Mounting the Module When mounting the eZ80L92 Module onto the eZ80 form, check its orientation to the platform to ensure a correct fit. Pin 1 of JP1 on the eZ80L92 Module must align with ...
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Select the plug configuration appropriate for your location, and insert it into the slot formerly occupied by the previous plug configuration. 4. Push the new plug configuration down until it snaps into place, as indicated in Figure 16. Figure ...
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... Connector P1 is the JTAG connector on the eZ80 form. JTAG will be supported in the next offering of eZ80 Application Modules ZiLOG offers the Thermostat Application module, which can be used for evaluating and developing process control and simple I/O applications. The Thermostat Application module is equipped with an LCD display that can be used to display process control and other physical parameters ...
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... ZDS II ZiLOG Developer Studio II (ZDS II) Integrated Development Environ- ment is a complete stand-alone system that provides a state-of-the-art development environment. Based on the Windows SP6/Win2000-SP2/WinXP user interfaces, ZDS II integrates a language- sensitive editor, project manager, C-Compiler, assembler, linker, librarian, and source-level symbolic debugger that supports the eZ80 For more information about using and confi ...
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Development Kit User Manual 58 Application Modules PRELIMINARY UM012906-0103 ...
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... Troubleshooting Overview Before contacting ZiLOG Customer Support to submit a problem report, please follow these simple steps hardware failure is suspected, con- tact a local ZiLOG representative for assistance. Cannot Download Code If you are unable to download code to RAM using ZDS, make sure to press and release the Reset button on the eZ80 ...
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Development Kit User Manual 60 IrDA Port Not Working If you plan on using the IrDA transceiver on the eZ80L92 Module, make sure the hardware is set up as follows: • Jumper J2 must be OFF (to enable the ...
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On a Local Area Network or other network, the MAC address is the com- puter's unique hardware number. (On an Ethernet LAN, the MAC address is the same as an Ethernet address.) When it is connected to the Internet, a ...
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... For valuable information about hardware and software development tools, visit ZiLOG Customer Support sion of Get the latest Contacting ZiLOG Customer SupportPRELIMINARY (QS0015) to set up and run the demos on online. Download the latest released ver- ZiLOG Developer Studio! software updates from ZiLOG as soon as they are available! UM012906-0103 ...
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Schematic Diagrams ® eZ80 Development Platform Figures 17 through 21 diagram the layout of the eZ80 DO NOT USE J6_17 AND J6_35 J6 VCC 1 2 9V_DC 9VDC 3 4 ID_2 SCL 5 6 ID_2 ID_1 SDA 7 8 ID_1 ...
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A[23: A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 U12 D[7:0] A20 A21 A22 A23 D[7:0] D3 ...
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A[23:0] A[23:0] A0 A[23:0] U17 ...
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VDD C13 0.1µF U22 28 27 C1+ V+ C14 24 3 C1- V- C15 0.1 1 C2+ 0.1 2 C2- TXD0 14 9 PD0_TXD0 T1IN T1OUT GND 13 10 T2IN T2OUT 12 11 RTS0 PD2_RTS0 T3IN T3OUT 22 -DIS_CON FORCEOFF ...
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Figure 21. eZ80 UM012906-0103 MATES WITH AMP = 749268 LENGTH = 5' WIRES 28 AWG ® Development Platform Schematic Diagram 5—RS-485 Cable PRELIMINARY eZ80L92 Development Kit User Manual 67 ...
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Module Figures 22 through 30 diagram the layout of the eZ80L92 Module RAM SRAM D[0..7] D[0..7] A[0..23] A[0..23] -RD -RD -WR -WR -CS1 -CS1 04 ROM NOR-Flash D[0..7] D[0..7] A[0..23] A[0..23] -RD -RD -WR -WR -CSFLASH -CSFLASH ...
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IICSDA IICSDA IICSCL IICSCL CLK_OUT CLK_OUT PB[0..7] PB[0..7] PC[0..7] PC[0..7] PD[0..7] A0 PD[0.. -RESET A4 -RESET A5 JTAG[1..4] JTAG[1..4] TDO TDO A6 A7 -RD A8 -RD A9 -WR A10 -WR A11 -IOREQ A12 -IOREQ A13 -MREQ ...
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D[0..7] D[0..7] A[0..23] A21/A22/A23 A[0..23] not used -CS1 here -CS1 -RD -RD -WR -WR U2E 11 10 74LVC04/SO Figure 24. eZ80L92 Module Schematic Diagram 9—36-Pin SRAM Device UM012906-0103 U1 A20 A18 N.C. A0 A16 2 ...
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A[0..23 A10 36 A11 6 A12 5 A13 4 A14 3 A15 2 A16 1 A17 40 A18 13 A19 ...
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V3.3 VDD VSS GND 26 SD9 27 SD8 28 R22 MEMW 29 4k7 MEMR 30 INTRQ2 31 INTRQ1 ETHIRQ 32 INTRQ0 33 IOCS16 34 MEMCS16 35 INTRQ3 36 SHBE SA0 37 SA0 SA1 38 SA1 SA2 39 SA2 SA3 40 ...
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Maxim MAX6802UR29D3 IRDA_TXD IRDA_TXD IRDA_RXD IRDA_RXD IRDA_SD IRDA_SD Figure 27. eZ80L92 Module Schematic Diagram 9—IrDA Reset UM012906-0103 power supervisor V3.3 C9 100nF R3 U4 0603 2k2 0603 2 -RESET RESET open-drain C10 MAX6328UR29 10nF SOT-23-L3 0603 IR-transceiver ...
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A[0..23] A[0..23] D[0..7] D[0..7] -CS[0..3] R7 -CS[0..3] 4k7 IICSDA IICSDA IICSCL IICSCL R9 CLK_OUT CLK_OUT 33 place near eZ80 -DIS_FL -DIS_FL output (PHI) -DIS_IRDA -DIS_IRDA -FLASHWE -FLASHWE RTC_VDD RTC_VDD -DIS_ETH PB[0..7] PB[0..7] PC[0..7] PC[0..7] PD[0..7] PD[0..7] -RESET -RESET -RD -RD ...
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V3.3 V3.3 V3.3 GND GND GND no power supply on board! Input: VDD(=V3.3) = 3.3V ±5% Power: Pmax = 1.6W Ptyp = 0.4W Current: Imax = 200mA (IrDA not in use) Imax = 460mA (IrDA in use) Ityp = 100mA ...
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D[0..7] D[0..7] A[0..23] only A0,A1,A2,A3 A[0..23] are used here PD[0..7] PD3 and PD5 PD[0..7] not used here -RESET -RESET -WAIT -WAIT -DIS_FL -DIS_FL -DIS_IRDA -DIS_IRDA -RD -RD -WR -WR -CS[0..3] -CS1 and-CS2 -CS[0..3] not used here VDD R30 10k 0603 ...
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Appendix A General Array Logic Equations This appendix shows the equations for disabling the Ethernet signals pro- vided by the U10 and U15 General Array Logic (GAL) devices. U10 Address Decoder //`define idle //`define state1 //`define state2 //`define state3 ® ...
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Development Kit User Manual 78 nmemen2, nmemen3, nmemen4 ); input nFL_DIS nCS0 nCS2 nEX_FL_DIS //input[7:0] A; output nCS_EX /* synthesis loc="P17"*/, //enables memory on the nmemen1 /* synthesis loc="P18"*/, //enables memory ...
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MOD_DIS = ((nmemen1==0)|(nmemen2==0)|(nmemen3==0)|(nmemen4==0));//if any wire nEXP_EN = ~((nCS0==0)&(A7==0)&(A6==1));//expansion module //wire nDIS_FL = (nFL_DIS) ? ~nEXP_EN : ~(nFL_DIS); wire nDIS_FL = nFL_DIS & nEXP_EN; //if either of them is 0 Flash is assign nCS_EX ...
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Development Kit User Manual 80 // This PAL generates signals that control Expansion Module // access, LED and the general-purpose port. // This device is a GAL22LV10-5JC (5ns tpd) or equivalent with // Package = 28 pin PLCC // ...
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A5 /* synthesis loc="P13"*/, A6 /* synthesis loc="P27"*/, A7 /* synthesis loc="P26"*/, nIORQ /* synthesis loc="P2"*/, nRD /* synthesis loc="P7"*/, nCS /* synthesis loc="P25"*/, //CS3 for CS9800 nWR /* synthesis loc="P9"*/, nMEMRQ /* synthesis loc="P16"*/; output nEM_RD /* synthesis loc="P17"*/, ...
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Development Kit User Manual 82 General Array Logic Equations PRELIMINARY UM012906-0103 ...
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... Customer Feedback Form If you note any inaccuracies while reading this User Manual, please copy and complete this form, then mail or fax it to ZiLOG (see Return Information, below). We also welcome your suggestions! eZ80L92 Development Kit Serial # or Board Fab #/Rev. # Software Version Document Number ...
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Customer Feedback Form eZ80L92 Development Kit PRELIMINARY User Manual UM012906-0103 ...