Z16C32SL Datasheet, PDF (18/22 Pages) Zilog, Inc. – IUSC™ INTEGRATED UNIVERSAL SERIAL CONTROLLER

Z16C32 SL1660 ONLY
IUSC^™ Integrated Universal Serial Controller
AC CHARACTERISTICS
General Timing Table
Zilog
No Symbol
1
TsRxD(RxCr)
2
ThRxD(RxCr)
3
TsRxd(RxCf)
4
ThRxD(RxCf)
5
TsSy(RxC)
6
ThSy(RxC)
7
TdTxCf(TxD)
8
TdTxCr(TxD)
9
TwRxCh
10 TwRxCl
11 TcRxC
12 TwTxCh
13 TwTxCl
14 TcTxC
15 TwExT
16 TWSY
Parameter
RxD to /RxC Rise Setup Time (x1 Mode)
RxD to /RxC Rise Hold Time (x1 Mode)
RxD to /RxC Fall Setup Time (x1 Mode)
RxD to /RxC Fall Hold Time (x1 Mode)
/DCD as /SYNC to /RxC Rise Setup Time
/DCD as /SYNC to /RxC Rise Hold Time (x1 Mode)
/TxC Fall to TxD Delay
/TxC Rise to TxD Delay
/RxC High Width
/RxC Low Width
/RxC Cycle Time
/TxC High Width
/TxC Low Width
/TxC Cycle Time
/DCD or /CTS Pulse Width
/DCD as /SYNC Input Pulse Width
T_A = 0°C to +70°C
Min
Max Units
0
ns
20
ns
0
ns
20
ns
0
ns
20
ns
35
ns
35
ns
20
ns
20
ns
50
ns
20
ns
20
ns
50
ns
35
ns
35
ns
Note(s)
1
1
1,3
1,3
1
1
2
2,3
AC CHARACTERISTICS
System Timing Table
No Symbol
Parameter
1
TdRxC(REQ)
/RxC Rise to /RxREQ Valid Delay
2
TdRxC(RxC)
/TxC Rise to /RxC as Receiver Output Valid Delay
3
TdRxC(INT)
/RxC Rise to /INT Valid Delay
4
TdTxC(REQ)
/TxC Fall to /TxREQ Valid Delay
5
TdTxC(TxC)
/RxC Fall to /TxC as transmitter Output Valid Delay
6
TdTxC(INT)
/TxC Fall to /INT Valid Delay
7
TdEXT(INT)
/CTS, /DCD, /TxREQ, /RxREQ transition
to /INT Valid Delay
Notes:
1. /RxC is /RxC or /TxC, whichever is supplying the receive clock.
2. /TxC is /TxC or /RxC, whichever is supplying the transmit clock.
3. Parameter applies only to FM encoding/decoding
T_A = 0°C to +70°C
Min
Max Units
50
ns
50
ns
50
ns
50
ns
50
ns
50
ns
50
ns
Note
2
2
2
2
2
1-18
PRELIMINARY
CP97HHS0100