參數(shù)資料
型號: XR82C684CJ
廠商: EXAR CORP
元件分類: 微控制器/微處理器
英文描述: CMOS QUAD CHANNEL UART (QUART)
中文描述: 4 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQCC68
封裝: PLASTIC, LCC-68
文件頁數(shù): 60/107頁
文件大?。?/td> 2244K
代理商: XR82C684CJ
XR82C684
.
Bit
6
Bit
5
Bit
4
C/T
Mode
Timing Source
5" $ $+
8 8 '6 *
%(
8) 8 '6 *
) %(
8-<= $ !(( & .
(
5" $ $+
(
5" $ $+# !((
& .
(
8-<= $
(
8-<= $ !(( & .
Note:
The “shaded” options are only available in the 68 pin
PLCC.
Table 13. ACR1[6:4] Bit Field Definition - C/T#1
Bit
6
Bit
5
Bit
4
C/T
Mode
Timing Source
5" $ $+
8 8 '6 *
%(
8! 8 '6 *
! %(
8-<= $ !(( & .
(
5" $ $+
(
5" $ $+#
!(( & .
(
8-<= $
(
8-<= $ !(( & .
Note:
The “shaded” options are only available in the 68 pin
PLCC.
Table 13A. ACR2[6:4] Bit Field Definition - C/T#2
" (
-( - ; 3# (% " (%
-( D D I& E (#
(%('( % 3( 3 3 -%
Sections D.3.1
D.3.2
,('& *%
D.3.1 Timer Mode:
Please note that of the two C/T Modes, the Timer Mode is
the only mode which is relevant to the function of Bit Rate
Selection.
However, for completeness, the Counter
Mode is also discussed below.
$
(( ,% %I 3 3 % ( (%
( #
- '% %
,
3('
-(,(%%# < -'
% % , ( , (
' .8 ' '6 * & ( ( &
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+ (# +4 E%# %I3#
(,((,* -D(% + (#+
( ' '6 ( % * ' % *
$* - (% , ( ( #
*I'& * %(, - %I 3 '
"%% % * 3%7
- I'& L
Frequency of Selected Timing Source
TP
CTUR
Q T
0
+
P
CTLR
Q
37 PQ L ' % * ,(% (
'( *
P<Q L ' % * < ,(% (
'( *
(' - (% % .8 ' '6 %(, &
'('(&#
%(, (
*I'& * - %(, * # (
# ( * - ' "%% % * 3%7
(% -.
Frequency of Selected Timing Source
4 T P
CTUR
Q T
0
+
P
CTLR
Q
' % *
', & (# 3( & ,( 6 **'
" * '&' * %I 3
( %(, %(-< '( *
%%(,,/:51'
Table 1
< ,(%% &
- ,(%
- % ' ( %& %%I /
:51 ' '%% - (
' ((, '&' ,( 3 ((, '&' %(,
' % % (
:5 5!H %% (# (
,(%% $P4Q $P4Q# (% % ' ' '&' *
%I 3 (% 3% % * - %
( ('
(
, #
(*
, ,
( (
(
%6 ,(%% $ $
$P4Q -
$P4Q
'
' & (%%(,
%%(,, /+ :51 '
Table 1
$ $5 # 3# '
% '& % -
<
$ %
' ((
(%
(
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參數(shù)描述
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 工具用于評估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V
XR82C684CJ44 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC