AT83EC5123 ATMEL Corporation, AT83EC5123 Datasheet
AT83EC5123
Manufacturer Part Number
AT83EC5123
Description
(AT8xx512x) Smart Card Reader ICs
Manufacturer
ATMEL Corporation
Datasheet
1.AT83EC5123.pdf
(187 pages)
Features
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80C51 Core :
768 Bytes RAM
AT83C5122: 32 Kbytes ROM
AT83C5123: 30 Kbytes ROM
AT85C5122: 32 Kbytes Code RAM and 32 Kbytes ROM
AT89C5122 : 32 Kbytes Flash
AT85EC5122, AT83EC5123, AT83EC5122: Additional 512 Bytes EEPROM (AT24C04)
Multi-protocol Smart Card Interface
Alternate Card Support with CLK, IO and RST
USB Module with 7 Endpoints Programmable with In or Out Directions and with ISO,
Bulk or Interrupt Transfers
UART with Integrated Baud Rate Generator (BRG)
8 MHz On-chip Oscillator Analog PLL for 96 MHz Synthesis, Possible 48 MHz Clock
Input
Two 16-bit Timer/Counters: T0 and T1
Hardware Watchdog and Power-fail Detector (PFD)
Idle and Power-down Modes
Self Powered USB
Low Power
Voltage Range: 3.6 to 5.5V
For AT8xC5122 version:
For AT8xC5123 version:
– 6 Clocks per Instruction
– Speed up to 16 MHz
– Certified According to ISO7816, EMV2000, GIE-CB and WHQM Standards
– Asynchronous Protocols T = 0 and T = 1, with Direct and Inverse Modes
– Step-up/Down Converter with Programmable Voltage Output: 5V and 3V (60 mA),
– 4 kV ESD Protection (MIL/STD 833 Class 3)
– 30 mA Maximum Operating Current (at 32 MHz X1)
– 100 A Maximum Power-down Current at 5.4V (without Smart Card and USB)
– Keyboard Interrupt Interface on Port 5 (8 Bits)
– Five 8-bit I/O Ports, One 6-bit
– SPI Interface (Master Slave)
– Packages: VQFP64, PLCC28
– Seven LED Outputs with Programmable Current Sources: 2-4-10 mA
– Four LED Outputs with Programmable Current Sources: 2-4-10 mA
– Two 8-bit I/O Ports, One 6-bit I/O port, One I/O bit (on LQP32 package)
– Packages: LQFP32, PLCC28
1.8V (20 mA)
C51
Microcontroller
with USB and
Smart Card
Reader
Interfaces
AT83C5122
AT83EC5122
AT85C5122
AT85EC5122
AT89C5122
AT83C5123
AT83EC5123
Preliminary
Rev. 4202B–SCR–07/03
1
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