SCC2692 Philips, SCC2692 Datasheet - Page 23

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

Philips Semiconductors
1998 Sep 04
Dual asynchronous receiver/transmitter (DUART)
TRANSMITTER
NOTES:
1. Timing shown for MR1(7) = 1.
2. Shown for OPCR(4) = 1 and MR(6) = 0.
RECEIVER
ENABLED
ENABLED
RDN/WRN
RxRDY
TxRDY
(SR2)
(SR0)
WRN
RxD
RECEIVER
TxD
OVERRUN
ENABLED
RxRDY/
RxRDY
FFULL
FFULL
MR1(4–3) = 11
(OP5)
(OP0)
(SR0)
(SR1)
(SR4)
RTS
MASTER STATION
PERIPHERAL STATION
RDN
RxD
MR1(4–3) = 11
MR1(2) = 1
2
1
OPR(0) = 1
ADD#1 MR1(2) = 0 D0
BIT 9
0
D1
STATUS DATA
ADD#1
ADD#1 1
D1
BIT 9
1
BIT 9
D2
ADD#1
Figure 11. Receiver Timing
Figure 12. Wake-Up Mode
D0
D0
D3
BIT 9
0
BIT 9
0
23
STATUS DATA
D4
D0
D5 WILL
BE LOST
MR1(2) = 1 ADD#2
D5
STATUS DATA
D2
D6
STATUS DATA
D3
D6, D7, D8 WILL BE LOST
ADD#2 1
ADD#2 1
D7
STATUS DATA
BIT 9
BIT 9
D4
RESET BY COMMAND
STATUS DATA
Product specification
SCC2692
D8
ADD#2
SD00141
BIT 9
SD00142
0