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MX839 参数 Datasheet PDF下载

MX839图片预览
型号: MX839
PDF下载: 下载PDF文件 查看货源
内容描述: 数字控制的模拟I / O处理器 [Digitally Controlled Analog I/O Processor]
分类和应用:
文件页数/大小: 20 页 / 169 K
品牌: CMLMICRO [ CML MICROCIRCUITS ]
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Digitally Controlled Analog I/O Processor  
9
MX839 PRELIMINARY INFORMATION  
4.6 Read Only Registers (8-Bit and 16-Bit)  
HEX  
ADDRESS/  
COMMAND  
REGISTER  
NAME  
BIT 7  
(D7)  
BIT 6  
(D6)  
BIT 5  
(D5)  
BIT 4  
(D4)  
BIT 3  
(D3)  
BIT 2  
(D2)  
BIT 1  
(D1)  
BIT 0  
(D0)  
$D1  
IRQ  
FLAGS  
HIRQF  
4
LIRQF  
4
HIRQF  
3
LIRQF  
3
HIRQF  
2
LIRQF  
2
HIRQF  
1
LIRQF  
1
$DC  
A/D DATA1  
(1)  
BIT 7  
BIT 6  
BIT 5  
BIT 4  
BIT 3  
BIT 2  
BIT 1  
BIT 0  
(2)  
0
0
0
0
0
0
BIT 9  
BIT 1  
BIT 8  
BIT 0  
$DD  
$DE  
$DF  
A/D DATA2  
(1)  
BIT 7  
BIT 6  
BIT 5  
BIT 4  
BIT 3  
BIT 2  
(2)  
0
0
0
0
0
0
BIT 9  
BIT 1  
BIT 8  
BIT 0  
A/D DATA3  
(1)  
BIT 7  
BIT 6  
BIT 5  
BIT 4  
BIT 3  
BIT 2  
(2)  
0
0
0
0
0
0
BIT 9  
BIT 1  
BIT 8  
BIT 0  
A/D DATA4  
(1)  
BIT 7  
BIT 6  
BIT 5  
BIT 4  
BIT 3  
BIT 2  
(2)  
0
0
0
0
0
0
BIT 9  
BIT 8  
Table 3: Read Only Registers (8-Bit and 16-Bit)  
4.7 Write Only Register Description  
4.7.1 RESET Register (Hex Address $01)  
The reset command has no data attached to it. It sets the device registers into the specific states listed below:  
REGISTER NAME  
BIT 7  
(D7)  
BIT 6  
(D6)  
BIT 5  
(D5)  
BIT 4  
(D4)  
BIT 3  
(D3)  
BIT 2  
(D2)  
BIT 1  
(D1)  
BIT 0  
(D0)  
CLOCK CONTROL  
DAC CONTROL  
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
DAC1 DATA  
DAC2 DATA  
DAC3 DATA  
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
A/D CONTROL  
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
VARIABLE ATTENUATOR  
(1)  
(2)  
(1)  
(2)  
(1)  
(2)  
(1)  
(2)  
(1)  
(2)  
MAG COMP ONE LEVELS  
MAG COMP TWO LEVELS  
MAG COMP THREE LEVELS  
MAG COMP FOUR LEVELS  
Table 4: RESET Register (Hex Address $01)  
Note  
1. Default resolution is defined as 8-Bits.  
© 1998 MXxCOM Inc.  
www.mxcom.com Tele: 800 638-5577 336 744-5050 Fax: 336 744-5054  
Doc. # 20480164.002  
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA  
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