SC68C652BIB48,157 NXP Semiconductors, SC68C652BIB48,157 Datasheet - Page 3

• Manufacturer Part Number: SC68C652BIB48,157
• Description: IC UART DUAL 48LQFP
• Manufacturer: NXP Semiconductors

Specifications of SC68C652BIB48,157

• Features: 2 Channels
• Number Of Channels: 2, DUART
• Fifo's: 32 Byte
• Voltage - Supply: 2.5V, 3.3V, 5V
• With Auto Flow Control: Yes
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• Mounting Type: Surface Mount
• Package / Case: 48-LFQFP
• Voltage: 2.25 V ~ 5.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935278766157; SC68C652BIB48; SC68C652BIB48

NXP Semiconductors
4. Block diagram
SC68C652B_2
Product data sheet
Fig 1.
RXRDYA, RXRDYB
TXRDYA, TXRDYB
Block diagram of SC68C652B
D0 to D7
A0 to A3
RESET
R/W
IRQ
CS
SC68C652B
INTERRUPT
REGISTER
CONTROL
CONTROL
DATA BUS
SELECT
LOGIC
LOGIC
LOGIC
AND
Rev. 02 — 2 November 2009
Dual UART with 32-byte FIFOs and IrDA encoder/decoder
XTAL1
GENERATOR
CLOCK AND
BAUD RATE
TRANSMIT
REGISTER
REGISTER
CONTROL
CONTROL
RECEIVE
LOGIC
LOGIC
FLOW
FLOW
FIFO
FIFO
XTAL2
TRANSMIT
REGISTER
REGISTER
RECEIVE
SHIFT
SHIFT
CONTROL
MODEM
LOGIC
ENCODER
DECODER
SC68C652B
IR
IR
002aab323
© NXP B.V. 2009. All rights reserved.
TXA, TXB
RXA, RXB
DTRA, DTRB
RTSA, RTSB
OP2A, OP2B
CTSA, CTSB
RIA, RIB
CDA, CDB
DSRA, DSRB
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