z84c00 ZiLOG Semiconductor, z84c00 Datasheet - Page 18
![no-image](/images/no-image-200.jpg)
z84c00
Manufacturer Part Number
z84c00
Description
Kio Serial/parallel Counter Timer
Manufacturer
ZiLOG Semiconductor
Datasheet
1.Z84C00.pdf
(31 pages)
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PS011802-0902
Interrupt
Control
Control
Lines
Data
Figure 9. SIO Block Diagram
8
7
Channel A
Channel B
Registers
Registers
Interrupt
Internal
Control
Control
Control
Control
Status
Status
Logic
Logic
CPU
Bus
and
and
I/O
I
n
t
e
r
n
a
l
B
u
s
Channel B
Channel B
Channel A
Channel A
Control
Control
Status
Status
KIO Serial/Parallel Counter Timer
and
and
Serial
Data
Channel
Clocks
Sync
Wait/Ready
Modem or
Other
Control
Serial
Data
Channel
Clocks
Sync
Wait/Ready
Modem or
Other
Control
Z84C90
13