AT89EVK-01 Atmel, AT89EVK-01 Datasheet
AT89EVK-01
Specifications of AT89EVK-01
Related parts for AT89EVK-01
AT89EVK-01 Summary of contents
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... AT83C24 on an application using the TDA8004. This board can be connected on the TDA8004 footprint. The AT89EVK-01 provides the following features: Possibility to replace the TDA8004 (or TDA8024) with the AT89EVK-01 board . The AT89EVK-01 board is soldered on the TDA8004 footprint. The AT83C24 registers are programmed with the TWI link (SDA,SCL). The T89C5121 microcontroller sends the TWI commands to configure the AT83C24 registers ...
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... Introduction 1-4 4325C–SCR–09/04 AT89EVK-01 User Guide ...
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... TDA8004 Mode 2.1.1 Overview 2.1.2 Clock signal (CLK) AT89EVK-01 User Guide The AT89EVK-01 board is soldered on the customer application by using the SO plug. If there is a problem to connect the AT89EVK-01 board on the SO plug, connectors can be added to lift the board. Figure 2-1. General Description AT89EVK01board SO plug Customer board Input signals of the TDA8004 footprint are connected to AT83C24 ...
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... PRES pin and PRES\ pin are connected on T89C5121 I/Os. The position of VSS AT83C24 ATMEL AT83C24 2.0.0 SO plug AT89C5121 RESET VCC VSS AT83C24 ATMEL AT83C24 2.0.0 SO plug AT89C5121 RESET VCC Configuration Waveform generator crystal AT89EVK-01 User Guide SCL SDA Rx Tx SCL SDA Rx Tx ...
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... External TWI Link 2.1.8 Board configuration AT89EVK-01 User Guide the TWI_SEL switch selects the polarity of the smart card presence: information on PRES or on PRES\ (see §2.1.8). See Figure 4-1 on page 16 for TWI_SEL selection. Figure 2-4. Power Supply Configuration VDD TDA8004 (3.3V or 5V) ...
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... The CEIBO “MP-51RD2 Programmer” board is used to interface the RS-232 and the Rx Tx pins of the T89C5121. This board makes the electrical interface between microcon- troller signals (5V) and RS-232 signals (12V). RS-232 CEIBO MP-51RD2 board Rx, Tx signals (5V) EVK01 board VCC VSS XTAL1 AT89EVK-01 User Guide ...
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... AT89EVK-01 User Guide Figure 2-6. CEIBO “MP-51RD2 Programmer” Board and J1 connector RS-232 Figure 2-7. CEIBO “MP-51RD2 Programmer” Board and AT89EVK-01 connections The Flash memory of the T89C5121 is loaded with FLIP/BatchISP if a new configuration is needed for the AT83C24. 1. Unzip the AT89EVK01_Vx.zip (x : version) This zip file contains 3 files : – ...
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... Hardware Description Figure 2-8. Execution of at89evk01.bat (V1.0) 2-10 4325C–SCR–09/04 AT89EVK-01 User Guide ...
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... Interface 0x272 Note: 1. Default values are included in hex file AT89EVK-01 User Guide Figure 2-9. FLIP/BatchISP command script file AT83C24_batchisp_prog.txt (V1.0) Following the application need, the AT83C24 registers can be changed. Only the value of fillbuffer FLIP/BatchISP commands has to be modified. By default values of AT83C24 ...
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... Hardware Description 2-12 4325C–SCR–09/04 AT89EVK-01 User Guide ...
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... AT89EVK-01 User Guide The AT83C24 is a smart card reader IC. A TWI bus is used to configure the AT83C24. On the AT89EVK-01 board, the T89C5121 controls theTWI link. After a reset, the T89C5121 sends commands to write values in AT83C24 registers. The address byte is sampled on A2, A1, A0 after each reset. The address is then: ...
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... XXX0 (10 + CONFIG0 6 bits) CONFIG1 config Write 0100 XXX0 1111 1100 Timer Write 0100 XXX0 (0+INTERFACE 7 bits) Interface General 0000 0000 0000 0110 Call Reset Data Byte 1 Data Byte 2 Data Byte 3 Data Byte 4 CONFIG2 CONFIG3 TIMER1 TIMER0 AT89EVK-01 User Guide CONFIG4 ...
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... AT89EVK-01 User Guide Section 4 Schematics 4-15 4325C–SCR–09/04 ...
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... Figure 4-1. Component Side SW2 Figure 4-2. Solder Side 4-16 4325C–SCR–09/04 AT89EVK-01 User Guide ...
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... Figure 4-3. Circuit Drawing AT89EVK-01 User Guide 4-17 4325C–SCR–09/04 ...
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... AT83C24QFN U2 AT89C5121/SSOP24 U3 CONNECTOR Y1 Crystal 14,74 MHz 4-18 4325C–SCR–09/04 Part Description 50V-5% Ceramic Capacitor 16V +/-20% 25V 50V-5% Ceramic Capacitor 25V 50V-5% Ceramic Capacitor 20% Inductance 450 mA SMD Murata LQH32CN4R7M33L 1/16W-5% Resistor SMD 1/16W-5% Resistor SMD 1/16W-5% Resistor SMD AT89EVK-01 User Guide ...
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... No licenses to patents or other intellectual property of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life support devices or systems. ...