FAH4840-269128 Datasheet, PDF (14/21 Pages) List of Unclassifed Manufacturers – FAH4840 Haptic Driver for Linear Resonant Actuators (LRAs)

Table 15.
Address:
Reset Value:
CALIB_STATUS5
0x0C
00000000
Bit #
7:0
Name
PWM_DIVISOR_A[15:8]
Type
R
Function
MSB bits of the resonant period calculated by the first zero-crossing
point and third point.
Table 16.
Address:
Reset Value:
CALIB_STATUS6
0x0D
00000000
Bit #
7:0
Name
PWM_DIVISOR_B[7:0]
Type
R
Function
LSB bits of the resonant period calculated by the second zero-crossing
point and the fourth point.
Table 17.
Address:
Reset Value:
CALIB_STATUS7
0x0E
00000000
Bit #
7:0
Name
PWM_DIVISOR_B[15:8]
Type
R
Function
MSB bits of the resonant period calculated by the second zero-crossing
point and the fourth point.
Table 18.
Address:
Reset Value:
CALIB_STATUS8
0x0F
00000000
Bit #
7:0
Name
PWM_DIVISOR[7:0]
Type
R
Function
LSB bits of the final resonant period.
PWM_DIVISOR may comes from initial PWM_DIV, or
PWM_DIVISOR_A, or the average value of PWM_DIVISOR_A and
PWM_DIVISOR_B.
Table 19.
Address:
Reset Value:
CALIB_STATUS9
0x10
00000000
Bit #
7:0
Name
PWM_DIVISOR[15:8]
Type
Function
R MSB bits of the final resonant period.
Table 20.
Address:
Reset Value:
CNT_H
0x11
00000000
Bit #
7:0
Name
CNT_H[7:0]
Type
Function
R High level counter during first edge detection.
© 2013 Fairchild Semiconductor Corporation
FAH4840 • Rev. 1.0.0
14
www.fairchildsemi.com