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參數資料
| 型號： | DKF110PFWLPG |
| 廠商： | Fujitsu Limited |
| 英文描述： | Solid-State Fingerprint Sensor |
| 中文描述： | 固態指紋傳感器 |
| 文件頁數： | 10/24頁 |
| 文件大小： | 240K |
| 代理商： | DKF110PFWLPG |
Peimnay
from the following equation:
Solid-State Fingerprint Sensor
6
Fujitsu Microelectronics, Inc.
CAH (A3-A0 Address 0011) Write Only
High Order Column Address Register
Bit 0 of this register and CAL form the 9-bit Column Address
Register that selects a cell from the current row for digitizing.
The user should wait until the row capture is completed before
writing to CAH.
MSB
LSB
BIT7
BIT6
BIT5
BIT4
BIT3
BIT2
BIT1
BIT0
R
T
–
–
–
–
–
CA8
Bit Number
Bit Name
Function
[7:1]
–
0
CA8
MSB of Column Address Register
DTR (A3-A0 Address 0100) Write Only
Discharge Time Register
MSB
LSB
BIT7
BIT6
BIT5
BIT4
BIT3
BIT2
BIT1
BIT0
PD
T6
T5
T4
T3
T2
T1
T0
Bit Number
Bit Name
Function
7
PD
Power down chip.
PD=0, Chip in Normal Mode
PD=1, Chip in Low Power Mode
[6:0]
T[6:0]
Selects the count to be loaded into the Discharge Timer. Discharge time is selected in increments of the
oscillator period. Discharge Time is defined as the period between the sampling and holding of the pre-charged
Discharge Time = T[6:0] * t
OSC
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