參數(shù)資料
型號: XR88C681
廠商: Exar Corporation
英文描述: CMOS DUAL CHANNEL UART (DUART)
中文描述: CMOS雙通道UART(杜阿爾特)
文件頁數(shù): 14/99頁
文件大小: 1913K
代理商: XR88C681
XR88C681
<
Address (Hex)
Read Mode Registers
Write Mode Registers
Register Name
Symbol
Register Name
Symbol
$ -(%"
"
$ -(%"
"
% -(%"
'3 ' -(%"
%3$ #
% -(%
#
$ -(%
1
! 8$(- -(%"
8
! 8$(- -(%"
8
<
# , -
-(%
#,
!((&
-(%
6
# %
-(%
#
# %3 -(%
#
/
.(
*& -(%
.(
*& -(%
>
.( 9
*& -(%
9
.( 9
*& -(%
9
=
$ -(%"
*
*" *
$ -(%"
*
*" *
% -(%"
*
*
'3 ' -(%"
*
*
22;2
$ -(%"
*
*
*
! 8$(- -(%"
*
8*
! 8$(- -(%"
*
8*
# ;'
-(%
#;
# ;'
-(%
#;
# ,
#,
,
+(-( -(%
, ,>
,
2
.(
$
, *(%
$
,*
.(
$
, *(%
$
,*
Table 1. DUART Port and Register Addressing
Note:
The shaded blocks are not Read/Write registers but are rather “Address-Triggered” Commands.
Table 1
($('% ''(%E($( $-(%% %%'($('+%$-(%
(%(% C$-(%D( ( '(.%&% 22' ((%C((-D
' -(%
order to refer, generically, to either channels A or B
8" '%+ ((%(++ $$%%
+ -(% + -(%" ($(& +(- & $ B(''%% -(%
( ( '( C( D
-(% ( $ % ''% ( C22
,#72D '$ %
(3$
C22
,#72D '$ '
( $
( 'H% $ -(% +" $ -(%%" (( -(
Pleasenotethatthesuffix“n”isusedattheendofmanyoftheDUARTregisterssymbolsin
(%%$ & ((-
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