Z84C90 Datasheet, PDF (26/31 Pages) Zilog, Inc. – KIO Serial/Parallel Counter Timer

Z84C90
KIO Serial/Parallel Counter Timer
21
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 11. Serial I/O Timing
PS011802-0902