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SC26C92C1A,512

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P31
Philips Semiconductors Product specification
SC26C92
Dual universal asynchronous receiver/transmitter (DUART)
2000 Jan 31
25
t
TXD
t
TCS
1 BIT TIME
(1 OR 16 CLOCKS)
TxD
TxC
(INPUT)
TxC
(1X OUTPUT)
SD00138
Figure 8. Transmitter External Clocks
t
RXS
t
RXH
RxC
(1X INPUT)
RxD
SD00139
Figure 9. Receiver External Clock
TRANSMITTER
ENABLED
TxD D1 D2 D3 D4 D6BREAK
TxRDY
(SR2)
WRN
D1 D8 D9 D10 D12START
BREAK
STOP
BREAK
D11 WILL
NOT BE
WRITTEN TO
THE TxFIFO
CTSN
1
(IP0)
RTSN
2
(OP0)
OPR(0) = 1 OPR(0) = 1
NOTES:
1. Timing shown for MR2(4) = 1.
2. Timing shown for MR2(5) = 1.
SD00155
Figure 10. Transmitter Timing
Philips Semiconductors Product specification
SC26C92
Dual universal asynchronous receiver/transmitter (DUART)
2000 Jan 31
26
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
RTS
1
(OP0)
OPR(0) = 1
NOTES:
1. Timing shown for MR1(7) = 1.
2. Shown for OPCR(4) = 1 and MR(6) = 0.
SD00156
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 specification
SC26C92
Dual universal asynchronous receiver/transmitter (DUART)
2000 Jan 31
27
INTRN
D0–D7
TxDA/B
OP0–OP7
50pF
+5V
2.7K
150pF
+5V
I = 2.4mA V
OL
I = 400µA V
OH
SD00157
Figure 13. Test Conditions on Outputs
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P31

SC26C92C1A,512

Mfr. #:
Buy SC26C92C1A,512
Manufacturer:
NXP Semiconductors
Description:
UART Interface IC UART DUAL W/FIFO
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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