SCC2692AE1B44 데이터 시트보기 (PDF) - Philips Electronics
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SCC2692AE1B44 Datasheet PDF : 30 Pages
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Philips Semiconductors
Dual asynchronous receiver/transmitter (DUART)
Product specification
SCC2692
RxD
D1
D2
RECEIVER
ENABLED
RxRDY
(SR0)
FFULL
(SR1)
RxRDY/
FFULL
(OP5)2
RDN
OVERRUN
(SR4)
STATUS DATA
D1
RTS1
(OP0)
NOTES:
OPR(0) = 1
1. Timing shown for MR1(7) = 1.
2. Shown for OPCR(4) = 1 and MR(6) = 0.
D3
D4
D5
D6
D7
D8
D6, D7, D8 WILL BE LOST
STATUS DATA STATUS DATA STATUS DATA
D5 WILL D2
D3
D4
BE LOST
RESET BY COMMAND
Figure 11. Receiver Timing
SD00141
MASTER STATION
TxD
BIT 9
ADD#1 1
TRANSMITTER
ENABLED
TxRDY
(SR2)
WRN
MR1(4–3) = 11 ADD#1 MR1(2) = 0 D0
MR1(2) = 1
BIT 9
D0 0
MR1(2) = 1 ADD#2
PERIPHERAL STATION
BIT 9
RxD
0
RECEIVER
ENABLED
RxRDY
(SR0)
RDN/WRN
MR1(4–3) = 11
BIT 9
ADD#1 1
BIT 9
D0 0
ADD#1
STATUS DATA
D0
Figure 12. Wake-Up Mode
BIT 9
ADD#2 1
BIT 9
ADD#2 1
BIT 9
0
STATUS DATA
ADD#2
SD00142
1998 Sep 04
23
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