Z80181 Datasheet, PDF (66/74 Pages) Zilog, Inc. – SMART ACCESS CONTROLLER (SAC™)

Zilog
AC CHARACTERISTICS (Continued)
SCC System Timing
Z80181
SMART ACCESS CONTROLLER SAC^™
Table E. SCC System Timing Parameters
No Symbol
Parameter
Z8018110
Min
Max
1
TdRxC(REQ)
2
TdRxC(W)
3
TdRxC(SY)
4
TdRxC(INT)
5
TdTxC(REQ)
/RxC to /W//REQ Valid
/RxC to Wait inactive
/RxC to /SYNC Valid
/RxC to /INT Valid
/TxC to /W//REQ Valid
8
12
8
14
4
7
10
16
5
8
6
TdTxC(W)
7
TdRxC(DRQ)
8
TdTxC(INT)
9
TdSY(INT)
10 TdEXT(INT)
/TxC to Wait inactive
/TxC to /DTR//REQ Valid
/TxC to /INT Valid
/SYNC to /INT Valid
/DCD or /CTS to /INT Valid
Notes for Table E:
[E1] Open-drain output, measured with open-drain test load.
[E2] /RXC is /RTxC or /TRxC, whichever is supplying the receiver clock.
[E3] /TXC is /TRxC or /RTxC, whichever is supplying the transmitter clock.
5
11
4
7
6
10
2
6
2
6
Unit
Note
TcC
[E2]
TcC
[E1,2]
TcC
[E2]
TcC
[E1,2]
TcC
[E3]
TcC
[E1,3]
TcC
[E3]
TcC
[E1,3]
TcC
[E1]
TcC
[E1]
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DS971800500