參數(shù)資料
型號(hào): XR82C68444
廠商: Exar Corporation
英文描述: CMOS QUAD CHANNEL UART (QUART)
中文描述: 的CMOS四通道UART(夸脫)
文件頁(yè)數(shù): 76/107頁(yè)
文件大?。?/td> 2244K
代理商: XR82C68444
XR82C684
B.
Output Port
Alternate Function(s)
+
TXCC_1X:
8 %( '6
TXCC_16X:
.8 %( '6 7
RXCC_1X:
) 8 '( '6
TXCD_1X:
! 8 %( '6
RXCD_1X:
) 8 '( '6
C/T2_RDY:
-( & * - D
when used as the Counter/Timer Ready Output.
RXRDY/-FFULL_C:
'( &-$ $('
Active-low output for the RXRDY/FFULL_C function.
RXRDY/-FFULL_D:
'( &-$ $('
Active-low output for the RXRDY/FFULL_D function.
-TXRDY_C:
%( & $(' (% (% !(# '( 3 *
8!H
G *'(
-TXRDY_D:
! %( & $(' (% (% !(# '( 3 *
8!H
G! *'(
+
Note:
This output is an Open-Drain output
+
Note:
This is an Open-Drain,
+4
Note:
This is an Open-Drain,
+@
+9
Note:
The “shaded” Output Port pin alternate functions are only available in the 68 pin PLCC package option.
Table 22. Listing of the Alternate Functions for the Output Port
& *
+% ( * * % 3 ,(%% * 3%
'( % * ( % + (% %' & 3((, (
Bit 7
OP7
Bit 6
OP6
Bit 5
OP5
Bit 4
OP4
Bit 3
Bit 2
Bit 1
Bit 0
OP3
OP2
L +PBQ
L 8!H)
L +P.Q
L 8!H
L +P9Q
L 8!H-<<)
L +P@Q
L 8!H-<<
L +P4Q
L - D
L 8) 8
L 8) 8
L +PQ
L 8 .8
L 8 8
L 8 8
Table 23. Output Port Configuration Register 1 - OPCR1
Bit 7
OP15
Bit 6
OP14
Bit 5
OP13
Bit 4
OP12
Bit 3
Bit 2
Bit 1
Bit 0
OP11
OP10
L +PBQ
L 8!H!
L +P.Q
L 8!H
L +P9Q
L 8!H-<<!
L +P@Q
L 8!H-<<
L +P4Q
L - D
L 8! 8
L 8! 8
L +PQ
L 8 .8
L 88
L 88
Table 24. Output Port Configuration Register 2 - OPCR2
Note:
theOPCRsonlyaddressesthealternatefunctionsforOutputPortpins,OP2-OP7andOP10-OP15. OP0,OP1,
OP8andOP9assumetheirRTSrolesifeitherMR1n[7]=1orMR2n[5]=1. SettingthoseModeRegisterbitsenablesthe
RTS function. Otherwise, these two ports will only be General Purpose Output Ports.
相關(guān)PDF資料
PDF描述
XR82C684CJ CMOS QUAD CHANNEL UART (QUART)
XR82C684J CMOS QUAD CHANNEL UART (QUART)
XR88C681 CMOS DUAL CHANNEL UART (DUART)
XR88C681CJ CMOS DUAL CHANNEL UART (DUART)
XR88C681J CMOS DUAL CHANNEL UART (DUART)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XR82C684CJ 制造商:EXAR 制造商全稱:EXAR 功能描述:CMOS QUAD CHANNEL UART (QUART)
XR82C684CJ/44 制造商:EXAR 制造商全稱:EXAR 功能描述:CMOS QUAD CHANNEL UART (QUART)
XR82C684CJ/44-0A-EB 功能描述:界面開(kāi)發(fā)工具 Supports 82C684 44ld PLCC, ISA Interface RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評(píng)估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V
XR82C684CJ/44-F 功能描述:UART 接口集成電路 0.5V-2V UART temp 0C to 70C 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
XR82C684CJ-0A-EVB 功能描述:界面開(kāi)發(fā)工具 Supports 82C684 68ld PLCC, ISA Interface RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評(píng)估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V