SCC68681E1A44-T NXP Semiconductors, SCC68681E1A44-T Datasheet - Page 26
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SCC68681E1A44-T
Manufacturer Part Number
SCC68681E1A44-T
Description
Manufacturer
NXP Semiconductors
Datasheet
1.SCC68681E1A44-T.pdf
(29 pages)
Specifications of SCC68681E1A44-T
Transmitter And Receiver Fifo Counter
No
Operating Supply Voltage (typ)
5V
Package Type
PLCC
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
4.5V
Mounting
Surface Mount
Pin Count
44
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Supply Current
10mA
Number Of Channels
2
Lead Free Status / RoHS Status
Compliant
Philips Semiconductors
2004 Apr 06
Dual asynchronous receiver/transmitter (DUART)
TRANSMITTER
NOTES:
1. Timing shown for MR1(7) = 1.
2. Shown for OPCR(4) and MR1(6) = 0.
RECEIVER
ENABLED
ENABLED
(WRITE)
RxRDY
TxRDY
(SR2)
(SR0)
RECEIVER
OVERRUN
ENABLED
CSN
CSN
RxD
TxD
RxRDY/
(READ)
RxRDY
FFULL
FFULL
(OP4)
(OP0)
(SR0)
(SR1)
(SR4)
MR1(4:3) = 11
RTS
CSN
RxD
MASTER STATION
PERIPHERAL STATION
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
D2
BIT 9
ADD#1
Figure 13. Receive timing
Figure 14. Wake-up mode
D0
D0
D3
BIT 9
0
BIT 9
0
26
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
D4
BIT 9
RESET BY COMMAND
SCC68681
STATUS DATA
D8
ADD#2
SD00119
Product data
BIT 9
0
SD00120