參數(shù)資料
型號(hào)： EVAL-AD7877EB
廠商： Analog Devices, Inc.
英文描述： Touch Screen Controller
中文描述： 觸摸屏控制器
文件頁(yè)數(shù)： 33/44頁(yè)
文件大?。?/td> 1002K
代理商： EVAL-AD7877EB
AD7877
REGISTER MAPS
Table 13. Write Register Map
Rev. A | Page 33 of 44
Register Address
Binary
Register Name
None
Control Register 1
Description
Unused. Writing to this address has no effect.
Contains ADC channel address, register read address, and ADC
mode.
Contains ADC averaging, acquisition time, power manage-
ment, first conversion delay, STOPACQ polarity, and reference
and timer settings.
Contains status of high/low limit comparisons for TEMP1, BAT1,
BAT2, and AUX1, and enable bits to allow these channels to
become interrupt sources.
User-programmable AUX1 upper limit.
User-programmable AUX1 lower limit.
User-programmable BAT1 upper limit.
User-programmable BAT1 lower limit.
User-programmable BAT2 upper limit.
User-programmable BAT2 lower limit.
User-programmable TEMP1 lower limit.
User-programmable TEMP1 upper limit.
Contains channel selection data for slave mode (software)
sequencing.
Contains channel selection data for master mode (hardware)
sequencing.
Contains DAC data and setup information.
Not a physical register. Enables writing to extended writing
map.
WADD3 WADD2 WADD1 WADD0 HEX
0
0
0
0
0
0
0
1
0
1
0
0
1
0
2
Control Register 2
0
0
1
1
3
Alert
Status/Enable
Register
AUX1 High Limit
AUX1 Low Limit
BAT1 High Limit
BAT1 Low Limit
BAT2 High Limit
BAT2 Low Limit
TEMP1 Low Limit
TEMP1 High Limit
Sequencer
Register 0
Sequencer
Register 1
DAC Register
Extended Write
0
0
0
0
1
1
1
1
1
1
1
1
1
0
0
0
0
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
4
5
6
7
8
9
A
B
C
1
1
0
1
D
1
1
1
1
1
1
0
1
E
F
Table 14. Extended Writing Map
Register Address
Binary
EADD3 EADD2
0
0
Register Name
GPIO Control
Register 1
GPIO Control
Register 2
GPIO Data
Description
Contains polarity, direction, enabling, and interrupt enabling
settings for GPIO1 and GPIO2.
Contains polarity, direction, enabling, and interrupt enabling
settings for GPIO3 and GPIO4.
Contains GPIO1 to GPIO4 data.
EADD1
0
EADD0 HEX
0
0
0
0
0
1
1
0
0
1
0
2
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EVAL-AD7879-1EBZ 功能描述:BOARD EVALUATION FOR AD7879-1 RoHS:是 類別:編程器，開(kāi)發(fā)系統(tǒng) >> 評(píng)估演示板和套件 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 主要目的:電信，線路接口單元（LIU） 嵌入式:- 已用 IC / 零件:IDT82V2081 主要屬性:T1/J1/E1 LIU 次要屬性:- 已供物品:板，電源，線纜，CD 其它名稱:82EBV2081
EVAL-AD7879EBZ 功能描述:BOARD EVALUATION FOR AD7879 RoHS:是 類別:編程器，開(kāi)發(fā)系統(tǒng) >> 評(píng)估演示板和套件 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 主要目的:電信，線路接口單元（LIU） 嵌入式:- 已用 IC / 零件:IDT82V2081 主要屬性:T1/J1/E1 LIU 次要屬性:- 已供物品:板，電源，線纜，CD 其它名稱:82EBV2081
EVAL-AD7887CB 制造商:Analog Devices 功能描述:EVAL BD FOR 2.7 V TO 5.25 V, MICROPWR, 2CH, 125 KSPS, 12-BIT - Bulk
EVAL-AD7887CB4 制造商:AD 制造商全稱:Analog Devices 功能描述:2.7 V to 5.25 V, Micropower, 2-Channel, 125 kSPS, 12-Bit ADC in 8-Lead MSOP
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