参数资料
型号: AS3658-BCTP
厂商: ams
文件页数: 147/158页
文件大小: 0K
描述: IC PMU POWER/AUDIO 124-CTBGA
标准包装: 2,500
应用: 便携式设备
电流 - 电源: 7mA
电源电压: 3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 124-TFBGA
供应商设备封装: 124-CTBGA(8x8)
包装: 带卷 (TR)
AS3658
Data Sheet Confidential
- Detailed Description - System Functions
Table 183. Touchpannel Control Register Bits
Addr:112
Touchpad – control 1
This register controls the different modes of the Touchpad
Bit
Bit Name
Default
Access
Description
Enables Touch Pen Function
0
OFF (No wakeup on pen down)
0
tpen_on
0
R/W
Pen Detect enabled
wakes up Pen
1
00
Digitizer Check Pen_Status -> if pen-
detect or tpen_soc_pd=1 and tpen_soc=1
then perform X,Y,Z measurements
Conversion Interval Timer
No delay between conversions
2:1
tpen_convint
00
R/W
01
every 512 clock periods (0,5 ms) ADC –
Averaging limited to max. 4
10
11
0
every 1024 clock periods (1ms) ADC –
Averaging limited to max. 8
every 10240 clock periods (10ms)
Start Conversion (x,y, and z conversion)
No Conversion if pen down detected
3
tpen_soc
0
R/W
Start Conversion if pen down detected or
1
00
tpen_soc_pd=1 and tpen_on=1 (X, Y and
Z-Pressure Measurement)
Averaging of x and y measurement
no averaging
5:4
tpen_avg
0
R/W
01
4 measurements (per channel)
10
11
0
8 measurements (per channel)
16 measurements (per channel)
ADC - End of Conversion bit
TP in Power down or Conversion ongoing
6
tpen_eoc
0
R/W
Valid TP data available (x,y, and pressure)
1
generates an interrupt on GPIO4_CURR4
and/or XINT; the interrupt is released when
the readout from the tpen_xmsb is started
Pen status
7
tpen_st_pen
0
R
0
penup
1
pendown
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AS3658C-BCTP 功能描述:IC PMU POWER/AUDIO 124-CTBGA RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 标准包装:1 系列:- 应用:手持/移动设备 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-LLP-EP(4x4) 包装:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名称:LP3905SD-30DKR
AS3658D 功能描述:Portable Equipment PMIC 124-CTBGA (8x8) 制造商:ams 系列:- 包装:带卷(TR) 零件状态:有效 应用:便携式设备 电流 - 电源:7mA 电压 - 电源:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:124-TFBGA 供应商器件封装:124-CTBGA(8x8) 标准包装:2,500
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