SC28L92A1B NXP Semiconductors, SC28L92A1B Datasheet - Page 24

• Manufacturer Part Number: SC28L92A1B
• Description: UART Interface IC UART DUAL W/FIFO
• Manufacturer: NXP Semiconductors
• Type: Dual UARTr

Specifications of SC28L92A1B

• Number Of Channels: 2
• Data Rate: 230.4 Kbps
• Supply Voltage (max): 5 V
• Supply Voltage (min): 3.3 V
• Supply Current: 25 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: PQFP-44
• Description/function: Single-chip CMOS-LSI communications device
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V, 5 V
• Lead Free Status / Rohs Status: Details
• Other names: SC28L92A1B,557

NXP Semiconductors
Table 7.
Table 8.
Table 9.
Table 10.
SC28L92_7
Product data sheet
RxWATCHDOG
RxRTS
control
7
7
7
7
channel mode
MR0 - Mode Register 0
MR1 - Mode Register 1
MR2 - Mode Register 2
CSR - Clock Select Register
RxINT[1]
receiver clock select code
7.2 Condensed register bit formats
RxINT[2]
6
6
6
6
Table 5.
Table 6.
Register name
Command Register
Receiver FIFO
Transmitter FIFO
Register name
Input Port Change Register
Auxiliary Control Register
Interrupt Status Register
Interrupt Mask Register
Counter/Timer Upper value
Counter/Timer Lower value
Counter/Timer Preset Upper
Counter/Timer Preset Lower
Input Port Register
Output Configuration Register
Set Output Port
Reset Output Port
Interrupt vector or GP register
ERRORMODE
Control Tx
RTSN
Registers for channels A and B
Registers supporting both channels
5
5
5
5
TxINT[1:0]
Rev. 07 — 19 December 2007
Enable Tx
3.3 V/5.0 V Dual Universal Asynchronous Receiver/Transmitter
CTSN
4
Channel A register
CRA
RxFIFOA
TxFIFOA
4
4
4
PARITYMODE
FIFOSIZE
3
3
3
3
…continued
Channel B register
CRB
RxFIFOB
TxFIFOB
Mnemonic
IPCR
ACR
ISR
IMR
CTU
CTL
CTPU
CTPL
IPR
OPCR
SOPR
ROPR
IVR/GP
EXTENDED II
transmitter clock select code
PARITYTYPE
BAUDRATE
2
2
2
2
stop bit length
TEST2
1
1
bits per character
1
1
Access
W only
R only
W only
Access
R
W
R
W
R
R
W
W
R
W
W
W
R/W
SC28L92
© NXP B.V. 2007. All rights reserved.
EXTENDED I
BAUDRATE
0
0
0
0
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