SCC68692E1A44,518 NXP Semiconductors, SCC68692E1A44,518 Datasheet - Page 4
![IC DUART 44PLCC](/photos/6/98/69845/568-44-plcc_sot187-2_sml.jpg)
SCC68692E1A44,518
Manufacturer Part Number
SCC68692E1A44,518
Description
IC DUART 44PLCC
Manufacturer
NXP Semiconductors
Datasheet
1.SCC68692C1A44518.pdf
(28 pages)
Specifications of SCC68692E1A44,518
Features
False-start Bit Detection
Number Of Channels
2, DUART
Fifo's
3Bit
Voltage - Supply
5V
With Parallel Port
Yes
With Auto Flow Control
Yes
With False Start Bit Detection
Yes
With Cmos
Yes
Mounting Type
Surface Mount
Package / Case
44-LCC (J-Lead)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
935027030518
SCC68692E1A44-T
SCC68692E1A44-T
SCC68692E1A44-T
SCC68692E1A44-T
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SCC68692E1A44,518
Manufacturer:
NXP Semiconductors
Quantity:
10 000
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