FAH4840-269128 Datasheet, PDF (15/21 Pages) List of Unclassifed Manufacturers – FAH4840 Haptic Driver for Linear Resonant Actuators (LRAs)

Table 21.
Address:
Reset Value:
CNT_L
0x12
00000000
Bit #
7:0
Name
CNT_L[7:0]
Type
Function
R Low level counter during first edge detection.
Table 22.
Address:
Reset Value:
CNT_H
0x13
00000000
Bit #
7:0
Name
CNT_ZX[7:0]
Type
Function
R Level counter used for zero-crossing points detection.
Table 23.
Address:
Reset Value:
CTRL3
0x14
xxxxxxx0
Bit #
7:1
Name
Reserved
0
SW_RST
Type
Function
W/R
Software reset bit, default is zero.
When this bit is set 1, a negative pulse is generated and all the ongoing
operation is stopped and all registers reset to default values.
This bit is self-clearing and changes back to HIGH after the negative pulse.
© 2013 Fairchild Semiconductor Corporation
FAH4840 • Rev. 1.0.0
15
www.fairchildsemi.com