参数资料
型号: XR82C684CJ-F
厂商: Exar Corporation
文件页数: 18/107页
文件大小: 0K
描述: IC UART CMOS QUAD 68PLCC
标准包装: 19
特点: *
通道数: 4,QUART
FIFO's: 3 字节
电源电压: 5V
安装类型: 表面贴装
封装/外壳: 68-LCC(J 形引线)
供应商设备封装: 68-PLCC
包装: 管件
其它名称: 1016-1326-5
XR82C684
0
Table 1
(('% ' ' (% I( 3( 3
,(%% %% '( 3( ' * %
,(% (% (% / ,(%1 ( (
'(-%&% 3 55 ' ( (%
/ ((, 1 ' ,(% Please note that
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
' ' (%% & 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( ( *
,(%% Please note that the upper nibble
commands 116 through B effects only the performance of
Command Register’s Channel.
However, commands C
and D effects system (or chip) level operation.
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(( ( $ % ,(%
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