參數(shù)資料
型號: ST16C454CJ68TR-F
廠商: Exar Corporation
文件頁數(shù): 6/29頁
文件大?。?/td> 0K
描述: IC UART QUAD 68PLCC
標準包裝: 250
特點: *
通道數(shù): 4,QUART
FIFO's: 1 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(diào)制解調(diào)器控制功能:
帶CMOS:
安裝類型: 表面貼裝
封裝/外殼: 68-LCC(J 形引線)
供應商設備封裝: 68-PLCC
包裝: 帶卷 (TR)
ST16C454
14
Rev. 3.31
REGISTER FUNCTIONAL DESCRIPTIONS
The following table delineates the assigned bit functions for the fifteen 454 internal registers. The assigned bit
functions are more fully defined in the following paragraphs.
Table 6, ST16C454 INTERNAL REGISTERS
A2 A1 A0
Register
BIT-7
BIT-6
BIT-5
BIT-4
BIT-3
BIT-2
BIT-1
BIT-0
[Default]
Note *5
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
ISR[01]
0000
INT
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
loop
-OP2/
-OP1
-RTS
-DTR
back
INTx
enable
1
0
1
LSR[60]
0
trans.
break
framing
parity
overrun
receive
empty
holding
interrupt
error
data
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
Special Register set: Note *2
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 *2: The Special register set is accessible only when LCR bit-7 is set to “1”.
相關PDF資料
PDF描述
XR16C850CMTR-F IC UART FIFO 128B 48TQFP
XR16L570IL32-F IC UART FIFO 16B 32QFN
XR16L651CM-F IC UART FIFO 32B 48TQFP
XR68C92IJTR-F DUAL CHANNEL UART 44PLCC
XR68C192CVTR-F IC UART FIFI DUAL 44LQFP
相關代理商/技術參數(shù)
參數(shù)描述
ST16C454IJ68 制造商:EXAR 制造商全稱:EXAR 功能描述:QUAD UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (UART)
ST16C454IJ68-F 功能描述:UART 接口集成電路 QUAD 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
ST16C454IJ68TR-F 功能描述:UART 接口集成電路 QUAD 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
ST16C550 制造商:EXAR 制造商全稱:EXAR 功能描述:UART WITH 16-BYTE FIFO’s
ST16C550_05 制造商:EXAR 制造商全稱:EXAR 功能描述:UART WITH 16-BYTE FIFO’s