SC16C550IA44,529 NXP Semiconductors, SC16C550IA44,529 Datasheet - Page 3

• Manufacturer Part Number: SC16C550IA44,529
• Description: IC UART SINGLE W/FIFO 44-PLCC
• Manufacturer: NXP Semiconductors

Specifications of SC16C550IA44,529

• Features: Programmable
• Number Of Channels: 1, UART
• Fifo's: 16 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
• With Cmos: Yes
• Mounting Type: Surface Mount
• Package / Case: 44-LCC (J-Lead)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-3264-5; 935270058529; SC16C550IA44-S

Philips Semiconductors
4. Block diagram
9397 750 11619
Product data
Fig 1. Block diagram.
CS0, CS1, CS2
IOW, IOW
IOR, IOR
AS, DDIS
RESET
D0–D7
RXRDY
TXRDY
A0–A2
INT
SC16C550
CONTROL LOGIC
INTERRUPT
REGISTER
DATA BUS
CONTROL
SELECT
LOGIC
LOGIC
AND
Rev. 05 — 19 June 2003
UART with 16-byte FIFO and IrDA encoder/decoder
XTAL1
RCLK
GENERATOR
REGISTERS
REGISTERS
CLOCK AND
BAUD RATE
TRANSMIT
CONTROL
CONTROL
RECEIVE
LOGIC
LOGIC
FLOW
FLOW
FIFO
FIFO
XTAL2
BAUDOUT
TRANSMIT
REGISTER
REGISTER
RECEIVE
CONTROL
SHIFT
SHIFT
MODEM
LOGIC
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
ENCODER
DECODER
IR
IR
002aaa052
SC16C550
OUT1, OUT2
DTR
RTS
TX
RX
CTS
RI
DCD
DSR
3 of 52