SC16C550BIB48 NXP Semiconductors, SC16C550BIB48 Datasheet - Page 17

• Manufacturer Part Number: SC16C550BIB48
• Description: UART, 16BYTE FIFO, 16C550, LQFP48
• Manufacturer: NXP Semiconductors

Specifications of SC16C550BIB48

• No. Of Channels: 1
• Data Rate: 3Mbps
• Supply Voltage Range: 2.25V To 5.5V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: LQFP
• No. Of Pins: 48
• Svhc: No SVHC (18-Jun-2010)
• Operating: RoHS Compliant
• Uart Features: Automatic Hardware Flow Control, Software Selectable Baud Rate Generator
• Rohs Compliant: Yes

NXP Semiconductors
SC16C550B_5
Product data sheet
Fig 11. Internal loopback mode diagram
CS0, CS1, CS2
IOW, IOW
IOR, IOR
D0 to D7
A0 to A2
RXRDY
RESET
TXRDY
DDIS
INT
AS
SC16C550B
INTERRUPT
REGISTER
CONTROL
DATA BUS
CONTROL
SELECT
LOGIC
LOGIC
LOGIC
AND
Rev. 05 — 1 October 2008
XTAL1
RCLK
REGISTERS
REGISTERS
GENERATOR
CLOCK AND
TRANSMIT
BAUD RATE
RECEIVE
FIFO
FIFO
5 V, 3.3 V and 2.5 V UART with 16-byte FIFOs
XTAL2
BAUDOUT
TRANSMIT
REGISTER
REGISTER
RECEIVE
CONTROL
SHIFT
SHIFT
MODEM
LOGIC
SC16C550B
MCR[4] = 1
002aaa587
© NXP B.V. 2008. All rights reserved.
RTS
CTS
DTR
DSR
OUT1
RI
OUT2
DCD
TX
RX
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