AT89C5131A-S3SUL Atmel, AT89C5131A-S3SUL Datasheet
AT89C5131A-S3SUL
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AT89C5131A-S3SUL Summary of contents
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... Low Voltage Range Supply: 3.0V to 3.6V • Packages: SO28, MLF48, PLCC52, VQFP64 The is the low voltage version of AT89C5131A-M, for function- Note: AT89C5131A-L nal information, please refer to AT89C5131A-M datasheet on the Atmel web site. 8-bit Flash Microcontroller with Full Speed USB Device AT89C5131A-L ...
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... RAM, a 4-level interrupt system, two 16-bit timer/counters (T0/T1), a full duplex enhanced UART (EUART) and an on-chip oscillator. In addition, AT89C5131A-L has an on-chip expanded RAM of 1024 bytes (ERAM), a dual- data pointer, a 16-bit up/down Timer (T2), a Programmable Counter Array (PCA programmable LED current sources, a programmable hardware watchdog and a power-on reset ...
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... Flash 4Kx8 RAM + 256x8 BRG C51 CORE Parallel I/O Ports & Ext. Bus Timer 0 INT Ctrl Timer 1 Port 0Port 1 Port 2 Port 3 (2) (2) (2) (2) AT89C5131A-L (1) (1) (1) (1) (1) (1) (1) (1) ERAM 1Kx8 PCA SPI Timer2 TWI Key Watch Regu- USB Board Dog ...
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... Pinout Description Pinout AT89C5131A-L 4 Figure 1. AT89C5131A-L 52-pin PLCC Pinout 7 6 P4.1/SDA 8 P2.3/A11 9 10 P2.4/A12 P2.5/A13 11 12 XTAL2 13 XTAL1 14 P2.6/A14 P2.7/A15 15 VDD 16 AVDD AVSS 19 P3.0/RxD P0.1/AD1 44 P0.2/AD2 43 RST 42 P0.3/AD3 41 VSS PLCC52 40 P0.4/AD4 39 P3.7/RD/LED3 38 P0.5/AD5 37 P0.6/AD6 36 P0.7/AD7 35 P3.6/WR/LED2 4338A–USB–08/04 ...
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... Figure 2. AT89C5131A-L 64-pin VQFP Pinout P2.3/A11 3 P2.4/A12 4 P2.5/A13 5 XTAL2 6 XTAL1 7 P2.6/A14 8 P2.7/A15 9 VDD 10 AVDD AVSS P3.0/RxD AT89C5131A P0.1/AD1 45 P0.2/AD2 44 RST 43 P0.3/AD3 42 VSS 41 NC VQFP64 40 P0.4/AD4 39 P3.7/RD/LED3 38 P0.5/AD5 37 P0.6/AD6 36 P0.7/AD7 35 P3.6/WR/LED2 ...
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... AVDD 10 11 AVSS 12 P3.0/RxD The MLF48 package does not allow external memory acces through P0/P2 ports (exter- nal code execution or external XRAM access). P0 and P2 ports are output only ports for MLF48 package. Figure 4. AT89C5131A-L 28-pin SO Pinout P1.5/CEX2/KIN5/MISO 1 P1.6/CEX3/KIN6/SCK 2 P1.7/CEX4/KIN7/MOSI 3 P4.0/SCL 4 P4.1/SDA 5 ...
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... Signals 4338A–USB–08/04 All the AT89C5131A-L signals are detailed by functionality on Table 1 through Table 12. Table 1. Keypad Interface Signal Description Signal Name Type Description Keypad Input Lines KIN[7:0) I Holding one of these pins high or low for 24 oscillator periods triggers a keypad interrupt if enabled. Held line is reported in the KBCON register. ...
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... AT89C5131A-L 8 Table 4. Timer 0, Timer 1 and Timer 2 Signal Description (Continued) Signal Name Type Description Timer Counter 0 External Clock Input T0 I When Timer 0 operates as a counter, a falling edge on the T0 pin increments the count. Timer/Counter 1 External Clock Input T1 I When Timer 1 operates as a counter, a falling edge on the T1 pin increments the count ...
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... Signal Name Type Description D+ I/O USB Data + signal D- I/O USB Data - signal USB Reference Voltage VREF O Connect this pin to D+ using a 1.5 kΩ resistor to use the Detach function. AT89C5131A-L Alternate Function AD[7: KIN[7:0] T2 T2EX ECI CEX[4:0] A[15:8] LED[3:0] RxD TxD INT0 ...
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... AT89C5131A-L 10 Table 11. System Signal Description Signal Name Type Description Multiplexed Address/Data LSB for external access AD[7:0] I/O Data LSB for Slave port access (used for 8-bit and 16-bit modes) Address Bus MSB for external access A[15:8] I/O Data MSB for Slave port access (used for 16-bit mode only) Read Signal Read signal asserted during external data memory read operation ...
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... Table 12. Power Signal Description (Continued) Signal Name Type Description USB pull-up Controlled Output VREF is used to control the USB D+ 1.5 kΩ pull up. VREF O The Vref output is in high impedance when the bit DETACH is set in the USBCON register. AT89C5131A-L Alternate Function - 11 ...
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... VBUS D+ D- GND VSS 2.2nF 4338A–USB–08/04 The following figure represents the typical wiring schematic. VDD 100nF 4.7µF VSS VSS 1.5K VRef AT89C5131A-L 27R D+ 27R D- PLLF 100R 10nF VSS VSS VSS AT89C5131A-L 100nF VSS XTAL1 22pF Q 22pF XTAL2 VSS 13 ...
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... RST I Logical 0 Input Current ports and Input Leakage Current LI Logical Transition Current, ports and 4 C Capacitance of I/O Buffer IO I Power-down Current PD Power Supply Current Power Fail High Level Threshold PFDP AT89C5131A-L 14 Note 3.3V ± 10 MHz Min -0.5 0 0 ( 1.5 ...
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... OL may exceed the related specification. Pins are not guaranteed to sink current greater OL Figure 6. I Test Condition, Active Mode RST EA XTAL2 (NC) CLOCK XTAL1 SIGNAL V SS AT89C5131A-L (5) Typ Max Unit Test Conditions (see Figure 9.), V CLCH CHCL , ns CLCH CHCL PORT XTAL2 NC.; RST = V ...
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... LED’s Table 13. LED Outputs DC Parameters Symbol Parameter I Output Low Current, P3.6 and P3.7 LED modes OL Note -20°C to +50° AT89C5131A-L 16 Figure 7. I Test Condition, Idle Mode RST EA (NC) XTAL2 CLOCK XTAL1 SIGNAL V SS Figure 8. I Test Condition, Power-down Mode RST ...
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... V Input High Voltage for D+ and D- (Driven Input High Voltage for D+ and D- (Floating) IHZ V Input Low Voltage for D+ and Output High Voltage for D+ and Output Low Voltage for D+ and D- OL AT89C5131A REF D + Rpad D - Rpad Min Typ Max 3.0 3.6 2.0 2.7 3.6 ...
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... Explanation of the AC Symbols External Program Memory Characteristics AT89C5131A-L 18 Each timing symbol has 5 characters. The first character is always a “T” (stands for time). The other characters, depending on their positions, stand for the name of a signal or the logical status of that signal. The following is a list of all the characters and what they stand for ...
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... AVIV T PLAZ Table 16. AC Parameters for a Variable Clock Symbol Type T Min LHLL T Min AVLL T Min LLAX T Max LLIV T Min LLPL T Min PLPH T Max PLIV T Min PXIX T Max PXIZ T Max AVIV T Max PLAZ AT89C5131A-L Min Max Standard Clock X2 Clock X Parameter ...
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... External Program Memory Read Cycle ALE PSEN PORT 0 INSTR IN ADDRESS PORT 2 OR SFR-P2 External Data Memory Characteristics AT89C5131A CLCL T T LHLL LLIV T LLPL T PLPH T LLAX T PLIV T T AVLL TPLAZ PXIX A0-A7 INSTR IN T AVIV ADDRESS A8-A15 Table 17. Symbol Description Symbol Parameter ...
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... Table 18. AC Parameters for a Variable Clock ( MHz) Symbol T RLRH T WLWH T RLDV T RHDX T RHDZ T LLDV T AVDV T LLWL T AVWL T QVWX T QVWH T WHQX T RLAZ T WHLH AT89C5131A-L Min Max 130 130 100 0 30 160 165 50 100 75 10 160 Units ...
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... External Data Memory Write Cycle ALE PSEN WR PORT 0 ADDRESS PORT 2 OR SFR-P2 AT89C5131A-L 22 Table 19. AC Parameters for a Variable Clock Symbol Type T Min RLRH T Min WLWH T Max RLDV T Min RHDX T Max RHDZ T Max LLDV T Max AVDV T Min LLWL T Max LLWL T Min AVWL ...
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... Min XLXL T Min QVHX T Min XHQX T Min XHDX T Max XHDV AT89C5131A-L T WHLH T RLRH T RHDZ T RHDX DATA IN Parameter Serial port clock cycle time Output data set-up to clock rising edge Output data hold after clock rising edge Input data hold after clock rising edge ...
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... Shift Register Timing Waveform INSTRUCTION ALE CLOCK T QVXH OUTPUT DATA WRITE to SBUF INPUT DATA CLEAR RI External Clock Drive Characteristics (XTAL1) External Clock Drive Waveforms AC Testing Input/Output Waveforms Float Waveforms AT89C5131A XLXL T XHQX XHDX T XHDV VALID VALID VALID Table 23. AC Parameters Symbol ...
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... For timing purposes as port pin is no longer floating when a 100 mV change from load voltage occurs and begins to float when a 100 mV change from the loaded V ≥ ±20 mA. occurs AT89C5131A-L /V level ...
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... This propagation delay is dependent on variables such as temperature and pin loading. Propaga- tion also varies from output to output and component. Typically though (T delays are approximately 50 ns. The other signals are typically 85 ns. Propagation delays are incorporated in the AC specifications. AT89C5131A-L 26 Valid in normal clock mode mode XTAL2 must be changed to XTAL2/2. STATE5 ...
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... Input PSEN Valid to RST Edge SVRL T Input PSEN Hold after RST Edge RLSX T Flash Internal Busy (Programming) Time BHBL Figure 10. Flash Memory - ISP Waveforms RST PSEN1 Figure 11. Flash Memory - Internal Busy Waveforms FBUSY bit AT89C5131A-L Conditions L Low V Valid X No Longer Valid Min Typ ...
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... USB AC Parameters V CRS Differential Data Lines AT89C5131A-L 28 Rise Time 90% 90% 10 Table 26. USB AC Parameters Symbol Parameter t Rise Time R t Fall Time F t Full-speed Data Rate FDRATE V Crossover Voltage CRS Source Jitter Total to Next t DJ1 Transaction Source Jitter Total for Paired t DJ2 Transactions ...
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... Optional Packing and Package options (please consult Atmel sales representative): -Tape and Reel -Dry Pack -Known good dice 4338A–USB–08/04 Supply Voltage 32 3.0 to 3.6V 32 3.0 to 3.6V 32 3.0 to 3.6V 32 3.0 to 3.6V AT89C5131A-L Temperature Range Package Industrial VQFP64 Industrial QFN48 Industrial PLCC52 Industrial SO28 Packing Tray Stick ...
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... Packaging Information 64-lead VQFP AT89C5131A-L 30 4338A–USB–08/04 ...
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... PLCC 4338A–USB–08/04 AT89C5131A-L 31 ...
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... MLF AT89C5131A-L 32 4338A–USB–08/04 ...
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... SO 4338A–USB–08/04 AT89C5131A-L 33 ...
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... Signals .................................................................................................................. 7 Typical application ............................................................................. 13 ............................................................................................................................ 13 Electrical Characteristics................................................................... 14 Absolute Maximum Ratings ............................................................................... 14 DC Parameters ................................................................................................... 14 USB DC Parameters........................................................................................... 17 AC Parameters ................................................................................................... 18 USB AC Parameters........................................................................................... 28 Ordering Information.......................................................................... 29 Packaging Information ....................................................................... 30 64-lead VQFP ..................................................................................................... 30 52-lead PLCC ..................................................................................................... 31 48-lead MLF........................................................................................................ 31 28-lead SO.......................................................................................................... 33 Datasheet Change Log....................................................................... 34 Changes from 4136A -03/03 to 4136B - 09/03 ................................................... 34 Table of Contents ............................................................................... 35 AT89C5131A-L 35 ...
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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. ...