參數(shù)資料
型號: SC16C2550IN40,112
廠商: NXP Semiconductors
文件頁數(shù): 7/46頁
文件大?。?/td> 0K
描述: IC UART DUAL W/FIFO 40-DIP
標準包裝: 9
特點: 2 通道
通道數(shù): 2,DUART
FIFO's: 16 字節(jié)
電源電壓: 2.5V,3.3V,5V
帶自動流量控制功能:
帶IrDA 編碼器/解碼器:
帶故障啟動位檢測功能:
帶調(diào)制解調(diào)器控制功能:
帶CMOS:
安裝類型: 通孔
封裝/外殼: 40-DIP(0.600",15.24mm)
供應商設備封裝: 40-DIP
包裝: 管件
其它名稱: 568-3262-5
935270024112
SC16C2550IN40
Philips Semiconductors
SC16C2550
Dual UART with 16 bytes of transmit and receive FIFOs and IrDA
encoder/decoder
Product data
Rev. 03 — 19 June 2003
15 of 46
9397 750 11621
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
data that is then made available at the user data interface D0-D7. The user optionally
compares the received data to the initial transmitted data for verifying error-free
operation of the UART TX/RX circuits.
In this mode, the receiver and transmitter interrupts are fully operational. The Modem
Control Interrupts are also operational.
Fig 6.
Internal loop-back mode diagram.
TRANSMIT
FIFO
REGISTER
TXA, TXB
RECEIVE
SHIFT
REGISTER
RECEIVE
FIFO
REGISTER
RXA, RXB
INTERCONNECT
B
US
LINES
AND
CONTR
OL
SIGNALS
SC16C2550
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, CSB
REGISTER
SELECT
LOGIC
INTA, INTB
TXRDYA, TXRDYB
RXRDYA, RXRDYB
INTERRUPT
CONTROL
LOGIC
002aaa120
MCR[4] = 1
CTSA, CTSB
RTSA, RTSB
DSRA, DSRB
DTRA, DTRB
RIA, RIB
(OP1A, OP1B)
CDA, CDB
(OP2A, OP2B)
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