參數(shù)資料
型號(hào)： XR82C684CJ/44-F
廠(chǎng)商： Exar Corporation
文件頁(yè)數(shù)： 65/107頁(yè)
文件大?。?/td> 0K
描述： IC UART CMOS QUAD 44PLCC
標(biāo)準(zhǔn)包裝： 27
特點(diǎn)： *
通道數(shù)： 4，QUART
FIFO's： 3 字節(jié)
電源電壓： 5V
安裝類(lèi)型： 表面貼裝
封裝/外殼： 44-LCC（J 形引線(xiàn)）
供應(yīng)商設(shè)備封裝： 44-PLCC（16.59x16.59）
包裝： 管件
其它名稱(chēng)： 1016-1325-5
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
" ( Sections D.3.1 D.3.2 ,(' & *%
-( - ; 3# (% " (%
-( D D I & E (#
(%('( % 3( 3 3 -%
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(' ( ' '6 ( % * ' % *
-( ,(%%#