參數(shù)資料
型號(hào)： AD7877
廠商： Analog Devices, Inc.
英文描述： Touch Screen Controller
中文描述： 觸摸屏控制器
文件頁數(shù)： 33/44頁
文件大?。?/td> 1002K
代理商： AD7877
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
相關(guān)PDF資料
PDF描述
AD7877ACP-500RL7 Touch Screen Controller
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7877AACPZ-500RL7 制造商:Analog Devices 功能描述:
AD7877AACPZ-REEL7 制造商:Analog Devices 功能描述:
AD7877ACBZ-REEL 功能描述:IC CTRLR TOUCH SCREEN 25-WLCSP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 觸摸屏控制器 系列:- 標(biāo)準(zhǔn)包裝:96 系列:- 類型:- 觸摸面板接口:- 輸入數(shù)/鍵:- 分辨率（位）:- 評估套件:* 數(shù)據(jù)接口:- 數(shù)據(jù)速率/采樣率 (SPS，BPS):- 電壓基準(zhǔn):- 電源電壓:- 電流 - 電源:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:16-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:帶卷 (TR)
AD7877ACBZ-REEL7 功能描述:IC CTRLR TOUCH SCREEN 25-WLCSP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 觸摸屏控制器 系列:- 標(biāo)準(zhǔn)包裝:96 系列:- 類型:- 觸摸面板接口:- 輸入數(shù)/鍵:- 分辨率（位）:- 評估套件:* 數(shù)據(jù)接口:- 數(shù)據(jù)速率/采樣率 (SPS，BPS):- 電壓基準(zhǔn):- 電源電壓:- 電流 - 電源:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:16-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:帶卷 (TR)
AD7877ACP 制造商:Analog Devices 功能描述:TOUCH SCREEN CNTRLR 32LFCSP - Bulk
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