參數(shù)資料
型號: 935270074157
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 4 CHANNEL(S), 5M bps, SERIAL COMM CONTROLLER, PQFP64
封裝: 10 X 10 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-314-2, LQFP-64
文件頁數(shù): 13/56頁
文件大?。?/td> 715K
代理商: 935270074157
Philips Semiconductors
SC16C554/554D
Quad UART with 16-byte FIFO and infrared (IrDA) encoder/decoder
Product data
Rev. 02 — 13 March 2003
20 of 53
9397 750 11002
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
Fig 8.
Internal loop-back mode diagram.
TRANSMIT
FIFO
REGISTERS
TXA-TXD
RECEIVE
SHIFT
REGISTER
RECEIVE
FIFO
REGISTERS
RXA-RXD
INTERCONNECT
B
US
LINES
AND
CONTR
OL
SIGNALS
SC16C554/554D
TRANSMIT
SHIFT
REGISTER
MODEM
CONTROL
LOGIC
CLOCK AND
BAUD RATE
GENERATOR
XTAL2
XTAL1
DATA BUS
AND
CONTROL LOGIC
D0–D7
IOR
IOW
RESET
A0–A2
CSA-CSD
REGISTER
SELECT
LOGIC
INTA-INTD
TXRDY
RXRDY
INTERRUPT
CONTROL
LOGIC
002aaa170
MCR[4]
=
1
DSRA-DSRD
RTSA-RTSD
DTRA-DTRD
CTSA-CTSD
OP1A-OP1D
OP2A-OP2D
CDA-CDD
RIA-RID
FLOW
CONTROL
LOGIC
FLOW
CONTROL
LOGIC
IR
ENCODER
IR
DECODER
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08051C103KA72A General Specifications
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