Z84C90_12 Datasheet, PDF (43/56 Pages) Zilog, Inc. – KIO Serial/Parallel Counter/Timer

Z84C90 KIO Serial/Parallel Counter/Timer
Product Specification
36
CTS DCD
SYNC
TxC
TxD
WT/RDY
INT
RxC
RxD
WT/RDY
INT
SYNC
51
50
52
57 ⁵⁴
53
56
55
58
59
60
62
61
65
66
64
63
67
68
70
Figure 40. Serial I/O Timing
Figure 41 shows the Z84C90 KIO Peripheral operation code fetch timing.
PS011804-0612
DC Characteristics