參數(shù)資料
型號(hào)： XR82C684
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）
文件頁數(shù)： 18/107頁
文件大?。?/td> 2244K
代理商： XR82C684
XR82C684
0
Table 1
(('% ' ' (% I( 3( 3
,(%% %% '( 3( ' * %
,(% (% (% / ,(%1 ( (
'(-%&% 3 55' ((%
/ ((, 1 ' ,(%
the suffix “n” is used at the end of many of the QUART
registers symbols in order to refer, generically, to any one
of the four channels
; 3# ' % *
( 3( %(* * %% * ,(%
* ,(%#((&* 3(,&
E(''%% ,(% (3(
' ( / ( 1 ,(% ( 3
% ''% ( /55 +$:51 '
%
( 6
/55
+$:51
Pleasenotethat
' ' (%%&3((, (
(
'K%
* # ,(%%# 3(( ,( '#
% ,(' %%
*'( % *
,(%% (%'%% ( ( (
,(%
*%
' &
Section G.3
B.2 Command Decoding
5' ' (% I( 3( ,(% $
,#
* % ,(%%
-(%
%(#
'(# , 3( *'(((,
(%' % ' '( ' %
( * * ' ,(% (% % 3
-(%
%(% *
CRA, CRB, CRC, CRD
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Miscellaneous Commands
Enable/Disable Receiver
Enable/Disable Transmitter
3(,"
L : ,
L 5 "
L !(% "
L : ( %
L : ,
L 5 "
L !(% "
L : >( ! %
*'( *
,(%% (% *(& %(,* 3 (% ( (% %
( (% %( - '(
3 ( *
( *
,(% (% %
%(% * (%' % ' %
( 6
Table 2
*(% ' % %% '( 3( ( *
,(%%
commands 116 through B effects only the performance of
Command Register’s Channel.
and D effects system (or chip) level operation.
Please note that the upper nibble
However, commands C
Bit 7
Bit 6
Bit 5
Bit 4
Description
Null Command:
Reset MRn Pointer:
%% K% ( (
Reset Receiver:
% ((( ' '( % (* ;3 % %
( '( (% (% $ (% *%
Reset Transmitter:
%% ((( ' %( % (* ;3
% ( 8! (% * ' (,
Reset Error Status:
% '( )6 )# +(& 5 +5# (,
5 5 5 5 %% (%# PB74Q
'(*('&# (* 5 # * (' ' (% % /) '61 5 #
(% ' 3( % * '( 5 $(' % ( % ,(% $
) '6 5 # ' ( +5# 5# 5# ) ''%# 3( '
( *,, ( % ,(%# ( (% ' (% (%%
$* 5 # * (' ' (% % /' 5 1#
' % * % ,(% * +5# 5# ) *' '' &
'' %(% $ /' 5 1# % * % ((' % (%
% & '' (% * ;
: 7 5 ((' (% 3&% % % /) '6 5 1 ((' #
I(% (% ' %
Reset Break Change Interrupt:
% 'K% 6 ', ( %%
(# 3(( ( $ % ,(%
相關(guān)PDF資料
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XR82C68444 CMOS QUAD CHANNEL UART (QUART)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XR82C68444 制造商:EXAR 制造商全稱:EXAR 功能描述:CMOS QUAD CHANNEL UART (QUART)
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
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