Z16C30
Product Specification
6
75
70
65
60
55
51
NC
NC
NC
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
NC
NC
NC
NC
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
NC
TXACKB
PITACK
R/W
TXREQB
RXCB
RXDB
DCDB
TXCB
TXDB
CTSB
GND
GND
GND
CTSA
TXDA
TXCA
DCDA
RXDA
RXCA
TXREQA
NC
WR
RD
DS
AS
VCC
VCC
VCC
100-Pin VQFP
RESET
CS
D/C
A/B
SITACK
WAIT/RDY
TXACKA
NC
NC
NC
NC
NC
NC
NC
5
10
15
20
25
Figure 4. 100-Pin VQFP Pin Assignments
The Z16C30 contains 13 pins per channel for channel I/O, 16 pins for address and data, 12
pins for CPU handshake, and 14 pins for power and ground.
Three separate bus interface types are available for the device. The Bus Configuration
Register (BCR) and external connections to the AD bus control selection of the bus type.
A 16-bit bus is selected by setting BCR bit 2 to a 1. The 8-bit bus is selected by setting
BCR bit 2 to 0 and tying AD15–AD8 to VSS.
DS007902-0708
P R E L I M I N A R Y
Pin Description
ZILOG [ ZILOG, INC. ]
