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SCC2681AC1A44,512

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29
Philips Semiconductors Product data
SCC2681Dual asynchronous receiver/transmitter (DUART)
2004 Apr 06
25
TIMING DIAGRAMS (Continued)
D1 D2 D3 D4 D5 D6 D7 D8
RxD
D6, D7, D8 WILL BE LOST
RECEIVER
ENABLED
RxRDY
(SR0)
FFULL
(SR1)
RxRDY/
FFULL
(OP5)
2
RDN
STATUS DATA
D1
STATUS DATA
D2
STATUS DATA
D3
STATUS DATA
D4
D5 WILL
BE LOST
OVERRUN
(SR4)
RESET BY COMMAND
RTS
1
(OP0)
OPR(0) = 1
NOTES:
1. Timing shown for MR1(7) = 1.
2. Shown for OPCR(4) = 1 and MR(6) = 0.
SD00095
Figure 11. Receiver Timing
TRANSMITTER
ENABLED
TxD
ADD#1
TxRDY
(SR2)
WRN
MR1(4–3) = 11
MR1(2) = 1
1
BIT 9
D0 0
BIT 9
ADD#2 1
BIT 9
MASTER STATION
ADD#1 MR1(2) = 0 D0 MR1(2) = 1 ADD#2
RxD
ADD#1 1
BIT 9
D0 0
BIT 9
ADD#2 1
BIT 9
PERIPHERAL STATION
0
BIT 9
0
BIT 9
RECEIVER
ENABLED
RxRDY
(SR0)
RDN/WRN
MR1(4–3) = 11 ADD#1
STATUS DATA
D0
STATUS DATA
ADD#2
SD00096
Figure 12. Wake-Up Mode
Philips Semiconductors Product data
SCC2681Dual asynchronous receiver/transmitter (DUART)
2004 Apr 06
26
DIP28: plastic dual in-line package; 28 leads (600 mil) SOT117-1
Philips Semiconductors Product data
SCC2681Dual asynchronous receiver/transmitter (DUART)
2004 Apr 06
27
DIP40: plastic dual in-line package; 40 leads (600 mil) SOT129-1
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29

SCC2681AC1A44,512

Mfr. #:
Buy SCC2681AC1A44,512
Manufacturer:
NXP Semiconductors
Description:
UART Interface IC RPLACMNT FOR SCN2681
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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