Z85C3008PEG Datasheet, PDF (77/81 Pages) Zilog, Inc. – CMOS SCC Serial Communications Controller

CMOS SCC Serial Communications Controller
Product Specification
69
Table 12. Z80C30 System Timing
8 MHz
No Symbol
Parameter
Min
1 TdRXC(REQ)
RxC High to W/REQ Valid^1,2
8
2 TdRXC(W)
RxC High to Wait Inactive^1,2,3
8
3 TdRdXC(SY)
RxC High to SYNC Valid^1,2
4
4 TdRXC(INT)
RxC High to INT Valid^1,2,3
8
2⁴
5 TdTXC(REQ)
TxC Low to W/REQ Valid^e,2
5
6 TdTXC(W)
TxC Low to Wait Inactive^1,2,3
5
7 TdTXC(DRQ)
TxC Low to DTR/REQ Valid^2,3
4
8 TdTXC(INT)
TxC Low to INT Valid^1,2
4
2⁴
9a TdSY(INT)
SYNC to INT Valid^2,3
2
9b TdSY(INT)
SYNC to INT Valid^2,3,4
2
10 TdEXT(INT)
Note^2,3,4
2
Notes:
1. RxC is RTxC or TRxC whichever is supplying the receive clock.
2. Units equal to TcPc.
3. Open-drain output, measured with open-drain test load.
4. Units equal to AS.
5. TxC is TRxC or RTxC, whichever is supplying the transmit clock.
Max
12
14
7
12
3⁴
8
11
7
6
3⁴
6
3
3
10 MHz
Min
Max
8
12
8
14
4
7
8
12
2⁴
3⁴
5
8
5
11
4
7
4
6
2⁴
3⁴
2
6
2
3
2
3
PS011706-0511
Electrical Characteristics