參數(shù)資料
型號: SC16C550IB48,128
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 1 CHANNEL(S), 3M bps, SERIAL COMM CONTROLLER, PQFP48
封裝: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-313-2, LQFP-48
文件頁數(shù): 23/52頁
文件大?。?/td> 639K
代理商: SC16C550IB48,128
Philips Semiconductors
SC16C550
UART with 16-byte FIFO and IrDA encoder/decoder
Product data
Rev. 05 — 19 June 2003
3 of 52
9397 750 11619
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
4.
Block diagram
Fig 1.
Block diagram.
TRANSMIT
FIFO
REGISTERS
TX
RECEIVE
SHIFT
REGISTER
RECEIVE
FIFO
REGISTERS
RX
INTERCONNECT
B
US
LINES
AND
CONTR
OL
SIGNALS
SC16C550
TRANSMIT
SHIFT
REGISTER
MODEM
CONTROL
LOGIC
DTR
RTS
CLOCK AND
BAUD RATE
GENERATOR
CTS
RI
DCD
DSR
XTAL2
BAUDOUT
XTAL1
RCLK
DATA BUS
AND
CONTROL LOGIC
D0–D7
IOR, IOR
IOW, IOW
RESET
A0–A2
CS0, CS1, CS2
REGISTER
SELECT
LOGIC
INT
TXRDY
RXRDY
INTERRUPT
CONTROL
LOGIC
002aaa052
FLOW
CONTROL
LOGIC
FLOW
CONTROL
LOGIC
IR
DECODER
IR
ENCODER
AS, DDIS
OUT1, OUT2
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