參數(shù)資料
型號(hào): 935270053518
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, PQCC44
封裝: PLASTIC, MS-018, SOT-187-2, LCC-44
文件頁(yè)數(shù): 23/48頁(yè)
文件大小: 657K
代理商: 935270053518
Philips Semiconductors
SC16C750
Universal Asynchronous Receiver/Transmitter (UART) with 64-byte FIFO
Product data
Rev. 03 — 14 March 2003
3 of 45
9397 750 11203
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
SC16C750
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
002aaa335
FLOW
CONTROL
LOGIC
FLOW
CONTROL
LOGIC
AS
OUT1, OUT2
DDIS
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