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SC28L91 Datasheet(PDF) 38 Page - NXP Semiconductors

Part # SC28L91
Description  3.3V-5.0V Universal Asynchronous Receiver/Transmitter (UART)
PDF  42 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

SC28L91 Datasheet(HTML) 38 Page - NXP Semiconductors

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Philips Semiconductors
Product specification
SC28L91
3.3V–5.0V Universal Asynchronous
Receiver/Transmitter (UART)
2000 Sep 22
38
D1
D2
D8
D9
D10
D11
D12
D13
RxD
D12, D13 WILL BE LOST
DUE TO RECEIVER DISABLE.
RECEIVER
ENABLED
RxRDY
(SR0)
FFULL
(SR1)
RxRDY/
FFULL
(OP5)2
RDN
STATUS DATA
D1
STATUS DATA
D2
STATUS DATA
D3
STATUS DATA
D10
D11 WILL BE LOST
DUE TO OVERRUN
OVERRUN
(SR4)
RESET BY COMMAND
RTS1
(OP0)
OPR(0) = 1
NOTES:
1. Timing shown for MR1(7) = 1.
2. Shown for OPCR(4) = 1 and MR(6) = 0.
SD00156
Figure 15. 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 16. Wake-Up Mode



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