SCC68692E1A44-T NXP Semiconductors, SCC68692E1A44-T Datasheet - Page 4
![no-image](/images/manufacturer_photos/0/4/487/nxp_semiconductors_sml.jpg)
SCC68692E1A44-T
Manufacturer Part Number
SCC68692E1A44-T
Description
UART Interface IC 5V IND. UART 2 CH. MOT INTERF.
Manufacturer
NXP Semiconductors
Type
Dual asynchronous receiver/transmitter (DUART)r
Datasheet
1.SCC68692E1A44-T.pdf
(28 pages)
Specifications of SCC68692E1A44-T
Product Category
UART Interface IC
Rohs
yes
Number Of Channels
2
Data Rate
115.2 Kbps
Supply Voltage - Max
5.5 V
Supply Voltage - Min
4.5 V
Supply Current
10 mA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Package / Case
PLCC-44
Mounting Style
SMD/SMT
Operating Supply Voltage
5 V
Factory Pack Quantity
500
Part # Aliases
SCC68692E1A44,518
Philips Semiconductors
BLOCK DIAGRAM
2004 Mar 03
Dual asynchronous receiver/transmitter (DUART)
DTACKN
RESETN
X1/CLK
IACKN
INTRN
D0–D7
A1–A4
R/WN
CSN
X2
4
8
OPERATION CONTROL
INTERRUPT CONTROL
R/W CONTROL
BUS BUFFER
GENERATOR
SELECTORS
BAUD RATE
COUNTER/
XTAL OSC
ADDRESS
DECODE
CLOCK
TIMING
TIMER
CTUR
CSRB
CTLR
CSRA
IMR
ACR
ISR
IVR
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
6
8
SCC68692
SD00145
TxDA
RxDA
TxDB
RxDB
IP0-IP5
OP0-OP7
V
GND
Product data
CC