SCC2692AC1A44 NXP Semiconductors, SCC2692AC1A44 Datasheet - Page 4
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SCC2692AC1A44
Manufacturer Part Number
SCC2692AC1A44
Description
UART 2-CH 5V 44-Pin PLCC Tube
Manufacturer
NXP Semiconductors
Datasheet
1.SCC2692AC1N40602.pdf
(30 pages)
Specifications of SCC2692AC1A44
Package
44PLCC
Number Of Channels Per Chip
2
Maximum Data Rate
0.1152 MBd
Transmitter And Receiver Fifo Counter
No
Operating Supply Voltage
5 V
Minimum Single Supply Voltage
4.5 V
Maximum Processing Temperature
245 °C
Maximum Supply Current
10 mA
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Philips Semiconductors
BLOCK DIAGRAM
1998 Sep 04
Dual asynchronous receiver/transmitter (DUART)
X1/CLK
RESET
INTRN
D0–D7
A0–A3
WRN
CEN
RDN
X2
4
8
OPERATION CONTROL
INTERRUPT CONTROL
R/W CONTROL
BUS BUFFER
GENERATOR
SELECTORS
BAUD RATE
COUNTER/
XTAL OSC
ADDRESS
DECODE
CLOCK
TIMING
TIMER
CSRB
CTLR
CTLR
CSRA
IMR
ACR
ISR
U
Figure 2. Block Diagram
4
SHIFT REGISTER
HOLDING REG (3)
SHIFT REGISTER
SELECT LOGIC
DETECTORS (4)
HOLDING REG
OUTPUT PORT
CHANNEL A
CHANNEL B
(AS ABOVE)
INPUT PORT
CHANGE OF
FUNCTION
TRANSMIT
TRANSMIT
RECEIVE
RECEIVE
MRA1, 2
STATE
OPCR
OPR
CRA
SRA
IPCR
ACR
7
8
Product specification
SCC2692
SD00132
TxDA
RxDA
TxDB
RxDB
IP0-IP6
OP0-OP7
V
GND
CC