FAH4840-269128 Datasheet, PDF (9/21 Pages) List of Unclassifed Manufacturers – FAH4840 Haptic Driver for Linear Resonant Actuators (LRAs)

Table 2.
Register Map Table
Adrs Register Type
Reset
Value
Bit 7
Bit 6
Bit 5 Bit 4 Bit 3
Bit 2
Bit 1
Bit 0
00H CTRL1 R/W
01H CTRL2 R/W
02H STATUS1 R
03H
04H
05H
06H
07H
08H
09H
0AH
0BH
0CH
0DH
0EH
0FH
10H
11H
12H
13H
14H
CTRL_DIV1 R/W
CTRL_DIV2 R/W
CTRL_CALI
B1
R/W
CTRL_CALI
B2
R/W
CTRL_THR R/W
CALIB_STA
TUS1
R
CALIB_STA
TUS2
R
CALIB_STA
TUS3
R
CALIB_STA
TUS4
R
CALIB_STA
TUS5
R
CALIB_STA
TUS6
R
CALIB_STA
TUS7
R
CALIB_STA
TUS8
R
CALIB_STA
TUS9
R
CALIB_STA
TUS10
R
CALIB_STA
TUS11
R
CALIB_STA
TUS12
R
CTRL3 W/R
10000000
HAPTIC_
EN
Reserved
Reserved
Reserved
EN_LPF
SE
VREG_
VCM
00110011
IN_RES[2:0]
EN_PW
M_DET
VREG_OUT[3:0]
Xxxx111x Reserved Reserved Reserved Reserved VDD_G
VREG_
OUT_G
VOT Reserved
01010011
PWM_DIV[7:0]
00000000
PWM_DIV[15:8]
00000011
RESONANCE_MARGIN[3:0]
MEAS_DELAY EN_TEMP CALIB_
[1:0]
_REG
EN
xxxx0011 Reserved Reserved Reserved Reserved
PULSE_NUM[2:0]
SEL_
AVRG
00000100
Z_X_NUM[7:0]
X001000
Reserved
CALIB_
FAIL
LAST_
LEVEL
CALIB_
FIRST
CALIB_STATE[3:0]
00000000
FIRST_TAG[7:0]
00000000
FIRST_TAG[15:8]
00000000
PWM_DIVISOR_A[7:0]
00000000
PWM_DIVISOR_A[15:8]
00000000
PWM_DIVISOR_B[7:0]
00000000
PWM_DIVISOR_B[15:8]
00000000
PWM_DIVISOR[7:0]
00000000
PWM_DIVISOR[15:8]
00000000
CNT_H[7:0]
00000000
CNT_L[7:0]
00000000
CNT_ZX[7:0]
Xxxxxxx0 Reserved Reserved Reserved Reserved Reserved Reserved Reserved SW_RST
© 2013 Fairchild Semiconductor Corporation
FAH4840 • Rev. 1.0.0
9
www.fairchildsemi.com