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参数资料
| 型号： | PC16550DVEF |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | PC16550D Universal Asynchronous Receiver/Transmitter with FIFOs |
| 中文描述： | 1 CHANNEL(S), 1.5M bps, SERIAL COMM CONTROLLER, PQFP44 |
| 封装： | TQFP-44 |
| 文件页数： | 13/22页 |
| 文件大小： | 344K |
| 代理商： | PC16550DVEF |
7.0
Connection Diagrams
(Continued)
TQFP Package
TL/C/8652–26
Order Number PC16550DVEF
See NS Package Number VEF44A
Chip Carrier Package
TL/C/8652–18
Top View
Order Number PC16550DV
See NS Package Number V44A
TABLE I. UART Reset Configuration
Register/Signal
Reset Control
Reset State
Interrupt Enable Register
Master Reset
0000
0000
(Note 1)
Interrupt Identification Register
Master Reset
00
00
0001
FIFO Control
Master Reset
00
00
0000
Line Control Register
Master Reset
0000
0000
MODEM Control Register
Master Reset
0000
0000
Line Status Register
Master Reset
0110
0000
MODEM Status Register
Master Reset
XXXX
0000
(Note 2)
SOUT
Master Reset
High
INTR (RCVR Errs)
Read LSR/MR
Low
INTR (RCVR Data Ready)
Read RBR/MR
Low
INTR (THRE)
Read IIR/Write THR/MR
Low
INTR (Modem Status Changes)
Read MSR/MR
Low
OUT 2
Master Reset
High
RTS
Master Reset
High
DTR
Master Reset
High
OUT 1
Master Reset
MR/FCR1
#
FCR0/
D
FCR0
MR/FCR1
#
FCR0/
D
FCR0
High
RCVR FIFO
All Bits Low
XMIT FIFO
All Bits Low
Note 1:
Boldface bits are permanently low.
Note 2:
Bits 7–4 are driven by the input signals.
13
相关PDF资料 |
PDF描述 |
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| PC16550D | PC16550D Universal Asynchronous Receiver/Transmitter with FIFOs |
| PC16550DN | PC16550D Universal Asynchronous Receiver/Transmitter with FIFOs |
| PC16550DV | PC16550D Universal Asynchronous Receiver/Transmitter with FIFOs |
| PC16552C | Dual Universal Asynchronous Receiver/Transmitter with FIFOs |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| PC16550DVX | 功能描述:UART 接口集成电路 RoHS:否 制造商:Texas Instruments 通道数量:2 数据速率:3 Mbps 电源电压-最大:3.6 V 电源电压-最小:2.7 V 电源电流:20 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LQFP-48 封装:Reel |
| PC16550DVX/NOPB | 功能描述:UART 接口集成电路 RoHS:否 制造商:Texas Instruments 通道数量:2 数据速率:3 Mbps 电源电压-最大:3.6 V 电源电压-最小:2.7 V 电源电流:20 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LQFP-48 封装:Reel |
| PC16552C | 制造商:NSC 制造商全称:National Semiconductor 功能描述:Dual Universal Asynchronous Receiver/Transmitter with FIFOs |
| PC16552C/A+ | 制造商:未知厂家 制造商全称:未知厂家 功能描述:UART |
| PC16552C/NS16C552 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Dual Universal Asynchronous Receiver/Transmitter with FIFOs |
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