參數(shù)資料
型號: XR68C681CJTR-F
廠商: Exar Corporation
文件頁數(shù): 9/75頁
文件大?。?/td> 0K
描述: IC UART CMOS DUAL 44PLCC
標(biāo)準(zhǔn)包裝: 500
特點: *
通道數(shù): 2,DUART
FIFO's: 1 字節(jié),3 字節(jié)
電源電壓: 5V
安裝類型: 表面貼裝
封裝/外殼: 44-LCC(J 形引線)
供應(yīng)商設(shè)備封裝: 44-PLCC(16.59x16.59)
包裝: 帶卷 (TR)
其它名稱: XR68C681CJTR-F-ND
XR68C681
@
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Input Port
Change
Delta Break
B
RXRDY/
FFULLB
TXRDYB
Counter
Ready
Delta Break
A
RXRDY/
FFULLA
TXRDYA
J8
JE%
J8
JE%
J8
JE%
J8
JE%
J8
JE%
J8
JE%
J8
JE%
J8
JE%
Table 5. Interrupt Status Register - (ISR) Bit Format
(- ($ ' + % (% (% $+($
ISR[7]: Input Port Change of State:
#+ (% ( (% -(' HI" H'- + %I %
$'$ #, #,1 (% % $ %(' (%
( & $(- #, (+ #M@N J #M@N (%
'$ , % $ #, *& $(-
#," % ( $(4
($(($ # , ( '-$ %
+( % + ($ ( %" +(-
- +
$($ $%'(( + #," % %
Section E
,% ( $ (% ( '$(("
% % $ (-%4
A( ( $ ( +