The I2C/I3C communication to access the TSC1641 registers is shown in the table:
Table 4. Map register of the TSC1641
Pointer
address
(hex)
Register
name Type Default value Reset after
POR
Reset after
Shutdown
mode
Reset after
Idle mode
Reset after
RST
00h Configuration
register R/W 0037h yes no no yes
01h Shunt voltage
register R 0000h yes no no yes
02h Load voltage
resister R 0000h yes no no yes
03h DC power
register R 0000h yes no no yes
04h Current
register R 0000h yes no no yes
05h Temperature
register R 8000 h yes no no yes
06h Mask register R/W 0000h yes no no yes
07h Flags register R 0000h yes no no yes
08h Rshunt
register R/W 0000h yes no no no
09h SOL alert limit
register R/W 0000h yes no no no
0Ah SUL alert limit
register R/W 0000h yes no no no
0Bh LOL alert limit
register R/W 0000h yes no no no
0Ch LUL alert limit
register R/W 0000h yes no no no
0Dh POL alert limit
register R/W 0000h yes no no no
0Eh TOL alert limit
register R/W 0000h yes no no no
FEh Manufacturin
g id R 0006h yes no no no
FFh DiE ID
register R 1000 h yes no no no
UM3202
Communication with the TSC1641
UM3202 - Rev 1 page 8/18
