sc16c650a-04 NXP Semiconductors, sc16c650a-04 Datasheet - Page 3

• Manufacturer Part Number: sc16c650a-04
• Description: Sc16c650a Universal Asynchronous Receiver/transmitter Uart With 32-byte Fifo And Infrared Irda Encoder/decoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
4. Block diagram
9397 750 11622
Product data
Fig 1. Block diagram.
CS0, CS1, CS2
IOW, IOW
IOR, IOR
RESET
D0–D7
RXRDY
TXRDY
A0–A2
DDIS
INT
AS
SC16C650A
CONTROL LOGIC
INTERRUPT
REGISTER
DATA BUS
CONTROL
SELECT
LOGIC
LOGIC
AND
Rev. 04 — 20 June 2003
XTAL1
RCLK
UART with 32-byte FIFO and IrDA encoder/decoder
REGISTERS
REGISTERS
TRANSMIT
CONTROL
CONTROL
GENERATOR
RECEIVE
CLOCK AND
BAUD RATE
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
SC16C650A
002aaa295
OUT1, OUT2
DTR
RTS
TX
RX
CTS
RI
DCD
DSR
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