SC26C92C1A NXP Semiconductors, SC26C92C1A Datasheet - Page 4

• Manufacturer Part Number: SC26C92C1A
• Description: UART 2-CH 8Byte FIFO 5V 44-Pin PLCC Tube
• Manufacturer: NXP Semiconductors

Specifications of SC26C92C1A

• Package: 44PLCC
• Number Of Channels Per Chip: 2
• Maximum Data Rate: 0.2304 MBd
• Transmit Fifo: 8 Byte
• 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
• Uart Type: Asynchronous
• Termination Type: SMD
• Supply Voltage Max: 5.5V
• Transceiver Type: Transmitter/Receiver
• Data Rate Max: 230.4Kbps
• Supply Current: 5mA
• Supply Voltage Min: 4.5V
• Operating Temperature Min: 0°C
• No. Of Channels: 2
• Data Rate: 1Mbps
• Uart Features: Parity, Framing & Overrun Detection, False Start Bit Detection, Line Break Detection & Generation
• Supply Voltage Range: 4.5V To 5.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Philips Semiconductors
BLOCK DIAGRAM
2000 Jan 31
Dual universal 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
CTPL
CTPL
CSRA
IMR
ACR
ISR
U
Figure 2. Block Diagram
4
8 BYTE TRANSMIT
WATCH DOG TIMER
SHIFT REGISTER
8 BYTE RECEIVE
SELECT LOGIC
DETECTORS (4)
RECEIVE SHIFT
OUTPUT PORT
CHANNEL A
CHANNEL B
(AS ABOVE)
INPUT PORT
CHANGE OF
FUNCTION
TRANSMIT
REGISTER
MRA0, 1, 2
STATE
OPCR
FIFO
FIFO
OPR
CRA
SRA
IPCR
ACR
7
8
Product specification
SC26C92
SD00153
TxDA
RxDA
TxDB
RxDB
IP0-IP6
OP0-OP7
V
V
CC
SS