SCC2692 Philips, SCC2692 Datasheet - Page 22

• Manufacturer Part Number: SCC2692
• Description: Dual asynchronous receiver/transmitter DUART
• Manufacturer: Philips

Philips Semiconductors
1998 Sep 04
Dual asynchronous receiver/transmitter (DUART)
NOTES:
1. Timing shown for MR2(4) = 1.
2. Timing shown for MR2(5) = 1.
TRANSMITTER
ENABLED
TxRDY
CTSN
RTSN
(SR2)
(OP0)
WRN
(IP0)
TxD
1
2
OPR(0) = 1
D1
(1X OUTPUT)
(1X INPUT)
(INPUT)
RxC
RxD
D2
D1
TxC
TxC
TxD
Figure 9. Receive External Clock
Figure 8. Transmitter External
Figure 10. Transmitter Timing
t
TXD
D2
(1 OR 16 CLOCKS)
D3
t
RXS
1 BIT TIME
BREAK
t
START
TCS
22
D3
t
RXH
D4
BREAK
BREAK
STOP
TRANSMITTED
SD00139
D4
SD00138
D5 WILL
NOT BE
OPR(0) = 1
D6
Product specification
SCC2692
D6
SD00140