參數(shù)資料
型號(hào): XR82C684J
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): 71/107頁
文件大小: 2244K
代理商: XR82C684J
XR82C684
B
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
! $+
! $+
! $+
! $+0
$+
$+
$+
$+0
L :
L H
L :
L H
L :
L H
L :
L H
L < 3
L ;(,
L < 3
L ;(,
L < 3
L ;(,
L < 3
L ;(,
Table 19. Input Port Configuration Register 2 - IPCR2
$ /$ + , * 1 (# % * 3(,
E( ( 3 ( * -
% 3
( * % * %
Please note that the applicable bits, within each of the ACR registers, are shaded.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
)2
'
-( D '
! $+4
$
! $+
$
! $+
$
! $+
$
L
L
Table 4
L
L :
L
L :
L
L :
L
L :
Table 20. ACR1- Auxiliary Control Register 1
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
)2
'
-( D '
! $+
$
! $+
$
! $+
$
! $+0
$
L
L
Table 4
L
L :
L
L :
L
L :
L
L :
Table 21. ACR2 - Auxiliary Control Register 2
(, $PBQ - $PBQ
Note:
approach, for the “Input Change of State” interrupt allows
tremendous flexibility for the user. Setting or clearing the
bits in ACR1[3:0] and/or ACR2[3:0] allows the user to
specify exactly which Input Port pins to be enabled (or
disabled) for generating the “Input Port Change of State”
interrupt.
Setting or clearing IMR1[7] and/or IMR2[7]
allows the user to “globally” enable or disable this
interrupt.
This “two-tiered” interrupt enabling/disabling
( * 3 $+% 3( ((' 3(' *
(, ( (% "(' /, * 1
3 ( * ' $+ ' (% % %
* % ( (% * # 3 (, *
$+%# (% % /, *1 (#
+ 3( (7
( (% ,,
*( % * ',(, ( (
E.3 44 Pin PLCC Packaged QUARTs
@@ ( +< '6,% ' 3( & *
( (%# $+# $+# $+0 $+ * # &
( *'( %
( (' (
% ( (%
*'( % * ' ' 5" ' '6 (%
( ( @@ ( +< '6, (
F. OUTPUT PORT
' %(%% * . (
+ ' %% , %
' % * ((, %% %(,% &
(& ,(, * ,(%%#
)# # ! # )# # ! %
' *(,( ,(%%#+ + E%
%% %(,%
+
+ (%
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參數(shù)描述
XR82C684J/44 制造商:EXAR 制造商全稱:EXAR 功能描述:CMOS QUAD CHANNEL UART (QUART)
XR82C684J/44-F 功能描述:UART 接口集成電路 Quad Channel UART 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
XR82C684J-F 功能描述:UART 接口集成電路 Quad Channel UART 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
XR82C684JTR/44-F 功能描述:UART 接口集成電路 Quad Channel UART 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
XR82C684JTR-F 功能描述:UART 接口集成電路 Quad Channel UART 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