
Si1141/42/43
IRQ_MODE2 @ 0x06
Bit
7
6
5
4
3
2
1
0
Name
Type
Reset value = 0000 0000
CMD_IM
RW
PS3_IM
RW
Bit
Name
Function
7:4
3:2
Reserved Reserved.
CMD_IM Command Interrupt Mode applies only when CMD_IE is also set.
00: CMD_INT is set whenever the RESPONSE register is written.
01: CMD_INT is set whenever the RESPONSE register is written with an error code (MSB
set).
1x: Reserved.
1:0
PS3_IM
PS3 Interrupt Mode applies only when PS3_IE is also set.
00: PS3_INT is set whenever a PS3 measurement has completed.
01: PS3_INT is set whenever the current PS3 measurement crosses the PS3_TH threshold.
11: PS3_INT is set whenever the current PS3 measurement is greater than the PS3_TH
threshold.
HW_KEY @ 0x07
Bit
7
6
5
4
3
2
1
0
Name
Type
Reset value = 0000 0000
HW_KEY
RW
34
Bit
7:0
Name
HW_KEY
Function
The system must write the value 0x17 to this register for proper Si114x operation.
Rev. 1.3