Zilog Z16C30 - Manual (Page 16)

1-3
Z16C30 USC ®
U SER ' S M ANUAL Z
ILOG
UM97USC0100
1.4 PACKAGING
Z16C30 USC
(Top View)
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
/RxACKA
/INTA
IEIA
IEOA
VSS
VDD
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
VSS
VDD
/RxREQA
/RxACKB
/INTB
IEIB
/IEOB
VSS
VDD
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
VSS
VDD
/RxREQB
9
/TxACKA
8
/W
AIT//RDY
7
/SIT
ACK
6
A//B
5
D//C
4
/CS
3
/RESET
2
VDD
1
VDD
68 67
/AS
66
/DS
65
/RD
64
/W/R
63
R//W
62
/PIT
ACK
61
/TxACKB
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
/TxREQA
/RxCA
RxDA
/DCDA
/TxCA
TxDA
/CTSA
VSS VSS VSS
/CTSB
TxDB
/TxCB
/DCDB
RxDB
/RxCB
/TxREQB
VDD
Figure 1-2. USC ® 68-Pin PLCC Pinout
UM009402-0201