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Pin configuration – Rainbow Electronics T89C5115 User Manual

Page 3

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3

T89C5115

4128A–8051–04/02

Pin Configuration

P3.4/T0

P3.3/INT1

P4.1

1

P3.7

P3.2/INT0

P1.5/AN5

P1.7/AN7

P1.6/AN6

P2.0

VAREF

VAVCC

VAGND

P1.0/AN0/T2

P1.1/AN1/T2EX

P1.2/AN2/ECI

P1.3/AN3/CEX0

P1.4/AN4/CEX1

2

3

4

5

6
7
8

9

10

11

12

28
27

26

25

24

23

22

21

20
19

18

17

RESET

VCC

VSS

P4.0

P2.1

P3.6

P3.5/T1

P3.1/TxD

13

P3.0/RxD

14

16

XTAL1

15

XTAL2

SO28

P1.3/AN3/CEX0

P

1

.2

/A

N

2

/E

C

I

P

1

.1

/A

N

1

/T

2

E

X

P

1

.0

/A

N

0

/T

2

VA

R

E

F

VA

G

N

D

RESET

VS

S

VC

C

XT

AL

1

XT

A

L

2

P3.7

P4.0

P4

.1

P2.1

P3.6

25
24
23
22
21
20
19

5
6
7
8
9
10
11

12

13

14

15

16

17

18

4

3

2

P2.0

P1.4/AN4/CEX1

P1.5/AN5
P1.6/AN6
P1.7/AN7

P3

.0

/R

x

D

P3

.1

/Tx

D

P3

.2

/I

N

T

0

P3.3/INT1

P3.4/T0

P3.5/T1

1

28

27

26

VA

V

C

C

PLCC-28

P1.3/AN3/CEX0

P

1

.2

/A

N

2

/E

C

I

P

1

.1

/A

N

1

/T

2

E

X

P1

.0

/A

N

0

/T2

VAR

EF

VAG

N

D

RESET

VS

S

VC

C

XTA

L

1

XTAL

2

P3.7

P4.0

P4

.1

P2.1

P3.6

P2.0

P1.4/AN4/CEX1

P1.5/AN5/CEX2
P1.6/AN6/CEX3
P1.7/AN7/CEX4

P

3

.0

/R

x

D

P3

.1

/Tx

D

P3

.2

/I

N

T

0

P3.3/INT1

P3.4/T0

P3.5/T1

VAVC

C

QFP-32

NC

NC

NC

NC

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

23

24

25

26

27

28

29

30

31

32

22