參數(shù)資料
型號(hào): SC16C752
廠商: NXP Semiconductors N.V.
英文描述: Dual UART with 64-byte FIFO
中文描述: 雙UART具有64字節(jié)FIFO
文件頁(yè)數(shù): 3/47頁(yè)
文件大?。?/td> 604K
代理商: SC16C752
Philips Semiconductors
SC16C752
Dual UART with 64-byte FIFO
Product data
Rev. 04 — 20 June 2003
3 of 47
9397 750 11635
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
4.
Block diagram
Fig 1.
Block diagram.
TRANSMIT
FIFO
REGISTER
TXA, TXB
RECEIVE
SHIFT
REGISTER
RECEIVE
FIFO
REGISTER
RXA, RXB
I
A
C
SC16C752
TRANSMIT
SHIFT
REGISTER
MODEM
CONTROL
LOGIC
DTRA, DTRB
RTSA, RTSB
OPA, OPB
CLOCK AND
BAUD RATE
GENERATOR
CTSA, CTSB
RIA, RIB
CDA, CDB
DSRA, DSRB
XTAL2
XTAL1
DATA BUS
AND
CONTROL LOGIC
D0–D7
IOR
IOW
RESET
A0–A2
CSA
CSB
REGISTER
SELECT
LOGIC
INTA, INTB
TXRDYA, TXRDYB
RXRDYA, RXRDYB
INTERRUPT
CONTROL
LOGIC
002aaa225
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