參數(shù)資料
型號(hào)： XR88C681CJ
廠商： EXAR CORP
元件分類： 微控制器/微處理器
英文描述： CMOS DUAL CHANNEL UART (DUART)
中文描述： 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQCC44
封裝： PLASTIC, LCC-44
文件頁數(shù)： 63/99頁
文件大小： 1913K
代理商： XR88C681CJ
XR88C681
/1
# $
C# , - + D (" % $ +(-
B( ( $
note that the applicable bits, within the ACR register, are shaded.
( +
( +% + (% %$ (
Table 23 Please
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
BRG Set
Select
Counter/Timer Mode and Source
Delta IP3
Interrupt
Delta IP2
Interrupt
Delta IP1
Interrupt
Delta IP0
Interrupt
J
J
Table 7
J
J 7
J
J 7
J
J 7
J
J 7
Table 23. ACR- Auxiliary Control Register
(- #N>O
Note:
This“two-tiered”interruptenabling/disablingapproach,forthe“InputChangeofState”interruptallowstremendousflexibility
for the user. Setting or clearingthe bitsin ACR[3:0] allowsthe userto specifyexactly whichInput Portpins tobe enabled(or
disabled) for generating the “Input Port Change of State” interrupt. Setting or clearing IMR[7] allows the user to “globally”
enable or disable this interrupt.
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E.3 28 Pin Packaged DUARTs
= ( '3-$% ' ( & (
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F. OUTPUT PORT
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2 , , *# $ 92
, , *#
invoking the “SET OUTPUT PORT BITS” command, the
user is setting the bits (to logic “1”) in the OPR
8"
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It is important to note that when
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Table 1
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PDF描述
XR88C681J CMOS DUAL CHANNEL UART (DUART)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XR88C681CJ44 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC
XR88C681CJ-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
XR88C681CJTR-F 功能描述:UART 接口集成電路 Dual 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
XR88C681CN/40 制造商:EXAR 制造商全稱:EXAR 功能描述:CMOS DUAL CHANNEL UART (DUART)
XR88C681CP/28 制造商:EXAR 制造商全稱:EXAR 功能描述:CMOS DUAL CHANNEL UART (DUART)
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