AT83C5123XXX-PURUM データシートの表示（PDF） - Atmel Corporation

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AT83C5123XXX-PURUM

C51 Microcontroller with USB and Smart Card Reader Interfaces

Atmel Corporation 

Low Pin Count Package

Description

AT83C5123 version

Figure 6. VQFP32 Package Pinout

DVCC

P1.2/CPRES

CC8

CRST

CC4

CCLK

P5.0

VSS

32 31 30 29 28 27 26 25

1

24

2

23

3

22

4

5

VQFP32

21

20

6

19

7

18

8

17

9 10 11 12 13 14 15 16

P3.1/TxD

P1.6

P3.0/RxD

P3.5/T1/CRST1

P3.2/INT0/LED0/CIO1

P3.3/INT1

P3.4/T0/LED1

P3.6/LED2

Figure 7. QFN32 Package Pinout

DVCC

P1.2/CPRES

CC8

CRST

CC4

CCLK

P5.0

VSS

32 31 30 29 28 27 26 25

1

24

2

23

3

22

4

5

QFN32

21

20

6

19

7

18

8

17

9 10 11 12 13 14 15 16

P3.1/TxD

P1.6

P3.0/RxD

P3.5/T1/CRST1

P3.2/INT0/LED0/CIO1

P3.3/INT1

P3.4/T0/LED1

P3.6/LED2

10 AT83R5122, AT8xC5122/23

4202F–SCR–07/2008

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