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부품번호 | AT85EC5122 기능 |
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기능 | (AT8xx512x) Smart Card Reader ICs | ||
제조업체 | ATMEL Corporation | ||
로고 | |||
전체 30 페이지수
Features
• 80C51 Core :
– 6 Clocks per Instruction
– Speed up to 16 MHz
• 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
– 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),
1.8V (20 mA)
– 4 kV ESD Protection (MIL/STD 833 Class 3)
• 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
– 30 mA Maximum Operating Current (at 32 MHz X1)
– 100 µA Maximum Power-down Current at 5.4V (without Smart Card and USB)
• Voltage Range: 3.6 to 5.5V
• For AT8xC5122 version:
– 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
• For AT8xC5123 version:
– 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
C51
Microcontroller
with USB and
Smart Card
Reader
Interfaces
AT83C5122
AT83EC5122
AT85C5122
AT85EC5122
AT89C5122
AT83C5123
AT83EC5123
Preliminary
Rev. 4202B–SCR–07/03
1
Pin Description
Figure 1. VQFP64 Pinout (only for AT8xC5122)
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
DVCC 1
P1.2/CPRES 2
P1.1/CC8 3
P5.7/KB7 4
P5.6/KB6 5
P1.5/CRST 6
P5.5/KB5
P5.4/KB4
P1.3/CC4
P5.3/KB3
7
8
9
10
P5.2/KB2 11
P1.4/CCLK 12
P5.1/KB1 13
P5.0/KB0 14
PSEN 15
VSS 16
VQFP64
48 P3.1/TxD
47 P1.6/SS
46 P2.7/A15
45 P3.0/RxD
44 P3.5/T1/CRST1
43 P3.2/INT0/LED0/CIO1
42 P4.0/MISO
41 P3.3/INT1
40 P4.1/MOSI
39 P3.4/T0/LED1
38 P4.2/SCK
37 P4.3/LED4
36 P3.6/WR/LED2
35 P4.4/LED5
34 RST
33 P4.5/LED6
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
Figure 2. PLCC28 Pinout
4 3 2 1 28 27 26
DVCC
P1.2/CPRES
P1.1/CC8
P1.5/CRST
P1.3/CC4
P1.4/CCLK
VSS
5 25
6 24
7 23
8 PLCC28 22
9 21
10 20
11 19
12 13 14 15 1617 18
P3.1/TxD
P3.0/RxD
P3.2/INT0/LED0
P3.3/INT1
P3.4/T0/LED1
P3.6/LED2
RST
4 AT8xC5122/23
4202B–SCR–07/03
4페이지 AT8xC5122/23
Table 1. Pinout Description (Continued)
Port
Internal
Power
Supply
ESD
Reset
I/O Level
P3.0 45 22 56 24
VCC
2KV I/O
1
Alt
RxD
P3.1 48 24 59 25
P3.2 43 20 54 23
P3.3 41 19 52 22
VCC
VCC
VCC
2KV I/O
2KV I/O
2KV I/O
1
1
1
TxD
INT0
INT1
P3.4 39 18 50 21
VCC
2KV I/O
1
T0
P3.5 44 21 55 -
VCC
2KV I/O
1
T1
P3.6 36 17 47 20
VCC
2KV I/O
1
WR
P3.7 26 13 37 16
VCC
2KV I/O
1
RD
P4.0 42 - 53 -
VCC
2KV I/O
1
MISO
P4.1 40 - 51 -
VCC
2KV I/O
1
MOSI
P4.2 38 - 49 -
VCC
2KV I/O
1
SCK
P4.3 37 - 48 -
VCC
2KV I/O
1
P4.4 35 - 46 -
VCC
2KV I/O
1
P4.5 33 - 44 -
P4.6
P4.7
-
-
- 61 -
- 60 -
P5.0 14 7 23 -
VCC
VCC
VCC
VCC
2KV I/O
2KV I/O
2KV I/O
2KV I/O
1
1 Reserved
1 Reserved
1 KB0
P5.1 13 - 22 -
VCC
2KV I/O
1
KB1
P5.2 11 - 20 -
VCC
2KV I/O
1
KB2
P5.3 10 - 19 -
VCC
2KV I/O
1
KB3
P5.4 8 - 17 -
VCC
2KV I/O
1
KB4
P5.5 7 - 16 -
VCC
2KV I/O
1
KB5
Reset
Config
Port51
Port51
Port51
Port51
Port51
Conf 1 Conf 2
Push-pull KB_OUT
Push-pull KB_OUT
Push-pull KB_OUT
Push-pull KB_OUT
Conf 3
Input
WPU
Input
WPU
Input
WPU
Input
WPU
Port51
Led
LED0
LED1
Port51
LED2
Port51
LED3
Port51
Port51
Port51
Port51 Push-pull KB_OUT
Port51 Push-pull KB_OUT
Port51 Push-pull KB_OUT
Input
MPU
Input
MPU
Input
MPU
LED4
LED5
LED6
Port51 Push-pull
Port51 Push-pull
Port51 Push-pull
Port51 Push-pull
Port51 Push-pull
Port51 Push-pull
Input
MPU
Input
MPU
Input
MPU
Input
WPD
Input
WPD
Input
WPD
Input
WPU
Input
WPU
Input
WPU
Input
WPU
Input
WPU
Input
WPU
4202B–SCR–07/03
7
7페이지 | |||
구 성 | 총 30 페이지수 | ||
다운로드 | [ AT85EC5122.PDF 데이터시트 ] |
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
AT85EC5122 | Smart Card Reader ICs | ATMEL Corporation |
AT85EC5122 | (AT8xx512x) Smart Card Reader ICs | ATMEL Corporation |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |