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Figure 2, Pin plcc, Figure 2. 68-pin plcc – Zilog Z80180 User Manual

Page 19: Z8x180

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Z8018x

Family MPU User Manual

4

UM005003-0703

Figure 2.

68-Pin PLCC

A15

A16

A17

A18

/T

O

U

T

V

CC

A19

V

SS

D0

D1

D2

D3

D4

D5

D6

27

28

29

30

32

33

34

35

36

31

37

38

39

40

41

42

43

60

51
50
49
48
47
46
45
44

59
58

57

56
55

54

53
52

HALT
TEND1
DREQ1
CKS
RXS/CTS1
TXS
CKA1/TEND0
RXA1
TEST
TXA1
CKA0/DREQ0
RXA0
TXA0
DCD0
CTS0
RTS0
D7

Z8X180

A12

A1

3

A14

9

68

67

66

65

64

63

62

61

8

7

6

5

4

3

2

1

NM

I

R

E

SET

B

U

SR

EQ

B

U

SAC

K

WAI

T

EX

T

A

L

XT

A

L

VS

S

VL

S

Ph

i

RD

WR

MI

E

MR

E

Q

IO

R

Q

RFS

H

ST

A0

A1

A2

A3

V

SS

A4

A5

A6

A7
A8
A9

A10

A11

10

11
12

13

15
16

17
18

19

14

20
21
22
23
24
25
26

INT0

INT1

INT2

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