參數(shù)資料
型號: ST16C550CP40
廠商: Exar Corporation
文件頁數(shù): 5/35頁
文件大?。?/td> 0K
描述: IC UART FIFO 16BYTE 40PDIP
產品變化通告: Leaded UART, V&I Obsolescence 11/Apr/2011
標準包裝: 9
通道數(shù): 1,UART
FIFO's: 16 字節(jié)
電源電壓: 2.97 V ~ 5.5 V
帶故障啟動位檢測功能:
帶調制解調器控制功能:
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-PDIP
包裝: 管件
其它名稱: 1016-1422
ST16C550
13
Rev. 5.01
REGISTER FUNCTIONAL DESCRIPTIONS
The following table delineates the assigned bit functions for the twelve ST16C550 internal registers. The assigned
bit functions are more fully defined in the following paragraphs.
Table 4, ST16C550 INTERNAL REGISTERS
A2 A1 A0
Register
BIT-7
BIT-6
BIT-5
BIT-4
BIT-3
BIT-2
BIT-1
BIT-0
[Default]
Note *2
General Register Set
0
RHR [XX]
bit-7
bit-6
bit-5
bit-4
bit-3
bit-2
bit-1
bit-0
0
THR [XX]
bit-7
bit-6
bit-5
bit-4
bit-3
bit-2
bit-1
bit-0
0
1
IER [00]
0000
modem
receive
transmit
receive
status
line
holding
interrupt
status
register
interrupt
0
1
0
FCR [00]
RCVR
0
DMA
XMIT
RCVR
FIFO
trigger
mode
FIFO
enable
(MSB)
(LSB)
select
reset
0
1
0
ISR [01]
FIFO’s
0
INT
enabled
priority
status
bit-2
bit-1
bit-0
0
1
LCR [00]
divisor
set
even
parity
stop
word
latch
break
parity
enable
bits
length
enable
bit-1
bit-0
1
0
MCR [00]
0
loopback
-OP2
-OP1
-RTS
-DTR
enable
1
0
1
LSR [60]
FIFO
trans.
break
framing
parity
overrun
receive
data
empty
holding
interrupt
error
data
error
empty
ready
1
0
MSR [X0]
CD
RI
DSR
CTS
delta
-CD
-RI
-DSR
-CTS
1
SPR [FF]
bit-7
bit-6
bit-5
bit-4
bit-3
bit-2
bit-1
bit-0
Baud Rate Generator Divisor Registers. Accessible when LCR bit-7 is set to logic 1. Note 1*
0
DLL [XX]
bit-7
bit-6
bit-5
bit-4
bit-3
bit-2
bit-1
bit-0
0
1
DLM [XX]
bit-15
bit-14
bit-13
bit-12
bit-11
bit-10
bit-9
bit-8
Note *1: The BRG registers are accessible only when LCR bit-7 is set to a logic 1.
Note *2: The value represents the register’s initialized HEX value. An “X” signifies a 4-bit un-initialized nibble.
相關PDF資料
PDF描述
V24B24H150BG3 CONVERTER MOD DC/DC 24V 150W
XR88C681P/40 IC UART CMOS DUAL 40PDIP
V24B24H150BG2 CONVERTER MOD DC/DC 24V 150W
XR88C681CP/40 IC UART CMOS DUAL 40PDIP
XR68C681P IC UART CMOS DUAL 40PDIP
相關代理商/技術參數(shù)
參數(shù)描述
ST16C550CP40-F 功能描述:UART 接口集成電路 SINGLE UART W/16 BYTE 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
ST16C550CP40-F 制造商:Exar Corporation 功能描述:IC UART INTERFACE 1.5Mbps 5.5V DIP-40
ST16C550CQ-0A-EVB 功能描述:界面開發(fā)工具 Supports C550 48 ld TQFP, ISA Interface RoHS:否 制造商:Bourns 產品:Evaluation Boards 類型:RS-485 工具用于評估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V
ST16C550CQ48 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述:
ST16C550CQ48-F 功能描述:UART 接口集成電路 2.97V-5.5V 16B FIFO temp 0C to 70C; UART 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