參數(shù)資料
型號: SC16C550BIN40
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 5 V, 3.3 V and 2.5 V UART with 16-byte FIFOs
中文描述: 1 CHANNEL(S), 3M bps, SERIAL COMM CONTROLLER, PDIP40
封裝: 0.600 INCH, PLASTIC, MO-015, SOT-129-1, DIP-40
文件頁數(shù): 29/47頁
文件大?。?/td> 229K
代理商: SC16C550BIN40
Philips Semiconductors
SC16C550B
5 V, 3.3 V and 2.5 V UART with 16-byte FIFOs
Product data
Rev. 02 — 14 December 2004
29 of 47
9397 750 14446
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
[1]
Whenever any MSR bit 0:3 is set to logic 1, a Modem Status Interrupt will be generated.
7.9 Scratchpad Register (SPR)
The SC16C550B provides a temporary data register to store 8 bits of user
information.
7.10 SC16C550B external reset conditions
1
MSR[1]
DSR
[1]
Logic 0 = No DSR change (normal default condition).
Logic 1 = The DSR input to the SC16C550B has changed state since
the last time it was read. A modem Status Interrupt will be generated.
CTS
[1]
Logic 0 = No CTS change (normal default condition).
Logic 1 = The CTS input to the SC16C550B has changed state since
the last time it was read. A modem Status Interrupt will be generated.
0
MSR[0]
Table 21:
Bit
Modem Status Register bits description
…continued
Symbol
Description
Table 22:
Register
IER
ISR
LCR
MCR
LSR
MSR
FCR
Reset state for registers
Reset state
IER[7:0] = 0
ISR[7:1] = 0; ISR[0] = 1
LCR[7:0] = 0
MCR[7:0] = 0
LSR[7] = 0; LSR[6:5] = 1; LSR[4:0] = 0
MSR[7:4] = input signals; MSR[3:0] = 0
FCR[7:0] = 0
Table 23:
Output
TX
RTS
DTR
RXRDY
TXRDY
Reset state for outputs
Reset state
HIGH
HIGH
HIGH
HIGH
LOW
相關PDF資料
PDF描述
SC16C550IN40 Universal Asynchronous Receiver/Transmitter (UART) with 16-byte FIFO and infrared (IrDA) encoder/decoder
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相關代理商/技術參數(shù)
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SC16C550BIN40,112 功能描述:UART 接口集成電路 16CB 2.5V-5V 1CH UART 16B FIFO RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
SC16C550IA44 制造商:NXP Semiconductors 功能描述:UART 16BYTE FIFO 16C550 PLCC44
SC16C550IA44,512 功能描述:UART 接口集成電路 16C 2.5V-5V 1CH UART 16B FIFO RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
SC16C550IA44,518 功能描述:UART 接口集成電路 16C 2.5V-5V 1CH UART 16B FIFO RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
SC16C550IA44,529 功能描述:UART 接口集成電路 16C 2.5V-5V 1CH UART 16B FIFO RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel