Rainbow-electronics T89C5121 Manual do Utilizador descarregar pdf (Página 3)

3

A/T8xC5121

4164G–SCR–07/06

Pin Description Figure 2. 24-pin SSOP Pinout

Figure 3. QFN32 Pinout

P1.1/CC8

P1.4/CCLK

P1.0/CIO

RST

P1.5/CRST

1

P1.3/CC4

P1.2/CPRES

XTAL1

P3.3/INT1/OE

P3.2/INT0

P3.4/T0

P3.5/CIO1/T1

LI

C

V

CC

CVSS

V

CC

EV

CC

VSS

P3.0/RxD

P3.1/TxD

2

3

4

5

6

7

8

9

10

11

12

24

23

22

21

20

19

18

17

16

15

14

13

P3.6/CCLK1/LED0

XTAL2

P3.7/CRST1/LED1

D

V

CC

N/C

QFN32

Vss

P1.1/CC8

P1.0/CIO

P1.2/CPRES

CVcc

P1.4/CCLK

P3.6/CCLK1/LED0

N/C

XTAL1

P3.7/CRST1/LED1

N/C

XTAL2

P3.5/CIO1/T1

P1.3/CC4

P1.5/CRST

Vcc

CVss

EVcc

N/C

DVcc

P3.4/T0

P3.0/RxD

28 27 26

1

2

3

4

5

6

7

24

23

22

21

20

19

18

1211109131415

RST

8

16

17

Vss

P3.1/TxD

LI

N/C

2529303132

N/C

P3.2/INT0

P3.3/INT1/OE

N/C

1 2 3 4 5 6 7 8 ... 114 115

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