Z89175 Zilog., Z89175 Datasheet - Page 16

• Manufacturer Part Number: Z89175
• Description: Voice Processing Controllers
• Manufacturer: Zilog.

Z89175/Z89176
Voice Processing Controllers
Zilog
AC CHARACTERISTICS
External I/O or Memory Read and Write Timing Diagram
R//W
13
12
Port 0, /DM
16
19
3
Port 1
A7 - A0
D7 - D0 IN
1
2
9
/AS
18
8
11
4
5
6
/DS
(Read)
17
10
Port1
A7 - A0
D7 - D0 OUT
14
15
7
/DS
(Write)
Figure 7. External I/O or Memory Read/Write Timing
16
P R E L I M I N A R Y
DS97TAD0100