th July 2011 46 www.semtech.com SX8657/SX8658 Haptics " />
參數(shù)資料
型號(hào): SX8657IWLTRT
廠商: Semtech
文件頁數(shù): 41/61頁
文件大?。?/td> 0K
描述: IC TOUCH SCREEN 12BIT 20QFN
標(biāo)準(zhǔn)包裝: 1
類型: 電阻式,觸感驅(qū)動(dòng)器
觸摸面板接口: 4,5 線
輸入數(shù)/鍵: 1 TSC,雨刷,鑰匙
分辨率(位): 12 b
評(píng)估套件: *
數(shù)據(jù)接口: I²C,串行
電壓基準(zhǔn): 內(nèi)部
電源電壓: 2.3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 20-QFN(4x4)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: SX8657IWLDKR
ADVANCED COMMUNICATIONS & SENSING
Rev 1 – 25
th July 2011
46
www.semtech.com
SX8657/SX8658
Haptics Enabled 4/5-Wire
Resistive Touchscreen Controller with Proximity Sensing
12 REGISTERS DETAILED DESCRIPTION
Address
Name
Default
Description
0x00
RegTouch0
0x00
0x01
RegTouch1
0x20
0x02
RegTouch2
0x00
0x03
RegTouch3
0x00
0x04
RegChanMsk
0xC0
Touchscreen Interface
0x05
RegHapt0
0x00
0x06
RegHapt1
0x00
0x07
RegHapt2
0x00
0x08
RegHapt3
0x80
0x09
RegHapt4
0x00
0x0A
RegHapt5
0x00
Haptics Interface and Temperature Sensor
0x0B
RegProx0
0x00
0x0C
RegProx1
0x00
0x0D
RegProx2
0x00
0x0E
RegProx3
0x00
0x0F
RegProx4
0x00
0x10
RegProx5
0x00
0x11
RegProx6
0x00
0x12
RegProx7
0x00
0x13
RegProx8
0x00
0x14
RegProx9
0x00
0x15
RegProx10
0x00
0x16
RegProx11
0x00
0x17
RegProx12
0x00
0x18
RegProx13
0x00
0x19
RegProx14
0x00
0x1A
RegProx15
0x00
0x1B
RegProx16
0x00
0x1C
RegProx17
0x00
0x1D
RegProx18
0x00
0x1E
RegProx19
0x00
0x1F
RegProx20
0x00
0x20
RegProx21
0x01
0x21
RegProx22
0x00
Proximity Sensing Interface
0x22
RegIrqMsk
0x08
0x23
RegIrqSrc
0x00
0x24
RegStat
0x00
Interrupt and Chip Status
0x25
RegAux0
0x00
0x26
RegAux1
0x00
Auxiliary Functions
0x3F
RegReset
0x00
Software Reset
Table 11 : Registers Overview
NOTES:
1) Addresses not listed above are reserved and should not be written.
2) Reserved bits should be left to their default value unless otherwise specified.
3) Proximity related registers/bits do not apply to SX8658.
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