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): 98/107頁
文件大?。?/td> 2244K
代理商: XR82C684CJ
XR82C684
0
Bit 7
Bit 6
Bit 5
RXRDY/
FFULLD
Bit 4
TXRDYD
Bit 3
Bit 2
Bit 1
RXRDY/
FFULLC
Bit 0
TXRDYC
Input Port
Change
Delta Break
D
Counter #2
Ready
Delta Break
C
L**
L
L**
L
L**
L
L**
L
L**
L
L**
L
L**
L
L**
L
Table 42. Interrupt Mask Register 2, IMR2
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
-9
-@
-4
-
-
-
-
-0
Table 43. Counter/Timer Upper Byte Register, CTUR (applies to CTUR1 and CTUR2)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
-B
-.
-9
-@
-4
-
-
-
Table 44. Counter/Timer Lower Byte Register, CTLR (applies to CTLR1 and CTLR2)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
$>B
$>.
$>9
$>@
$>4
$>
$>
$>
Table 45. Interrupt Vector Register: IVR (applies to IVR1 and IVR2)
K. Timing Diagrams
>
0>
% <%
>
0>
@>
Figure 55. Input and Output Levels for Timing Measurements
Note:
AC testing inputsare drivenat 0.4Vfor alogic “0”and 2.4Vfor alogic “1”except for-40 to85 C and-55 to125 C,
logic “1” shall be 2.6V. Timing measurements are made at 0.8V for a logic “0” and 2.0V for a logic “1”.
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相關(guān)代理商/技術(shù)參數(shù)
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