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参数资料
| 型号： | MPR081QR2 |
| 厂商： | FREESCALE SEMICONDUCTOR INC |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | SPECIALTY MICROPROCESSOR CIRCUIT, QCC16 |
| 封装： | 5 X 5 MM, 1 MM HEIGHT, ROHS COMPLIANT, QFN-16 |
| 文件页数： | 5/22页 |
| 文件大小： | 324K |
| 代理商： | MPR081QR2 |
MPR081
Sensors
Freescale Semiconductor
13
Table 14. Sensitivity Register Format
Register
R/W
Register
Address
Register Data
D7
D6
D5
D4
D3
D2
D1
D0
Read Number of Position Register
1
0x04
0
Sensitivity Level
Write Number of Position Register
0
X
Sensitivity setting is level 1
1
X
0
Sensitivity setting is level 2
X
0
1
Sensitivity setting is level 3
X
0
1
0
Sensitivity setting is level 4
X
0
1
Sensitivity setting is level 5
X
1
0
Sensitivity setting is level 6
X
1
0
1
Sensitivity setting is level 7
X
1
0
Table 15. Master Tick Period Register Format
Register
R/W
Register Address
Register Data
D7
D6
D5
D4
D3
D2
D1
D0
Read Master Tick Period Register
1
0x05
0
Master Tick
Write Master Tick Period Register
0
X
Master Tick Period is 5 ms
X
0
Master Tick Period is 6 ms
X
0
1
Master Tick Period is 7 ms
X
0
1
0
Master Tick Period is 8 ms
X
0
1
- all the way through to -
—
Master Tick Period is 33 ms
X
1
0
Master Tick Period is 34 ms
X
1
0
1
Master Tick Period is 35 ms
X
1
0
Master Tick Period is 36 ms
X
1
Table 16. Touch Acquisition Sample Rate Register Format
Register
Register Address
Register Data
D7
D6
D5
D4
D3
D2
D1
D0
Touch Acquisition Sample Rate Register
0x06
Touch Acquisition Sample Rate
Touch acquisition sample rate is 1 master tick period
0x06
X
0
Touch acquisition sample rate is 2 master tick periods
X
0
1
Touch acquisition sample rate is 3 master tick periods
X
0
1
0
Touch acquisition sample rate is 4 master tick periods
X
0
1
- all the way through to -
—
Touch acquisition sample rate is 61 master tick periods
X
1
0
Touch acquisition sample rate is 62 master tick periods
X
1
0
1
Touch acquisition sample rate is 63 master tick periods
X
1
0
Touch acquisition sample rate is 64 master tick periods
X
1
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