User Manual 320 of 562 V 1.0
2021-08-25
XDPP1100 technical reference manual
Digital power controller
IO muxing
Peripheral Field name
Access Address
Bits
Description
common
imon_pu_n
RW
7000_3008h [4]
Pin IMON weak pull-up enable.
0: Pull-up enabled
1: Pull-up disabled
common
imon_ppen
RW
7000_3008h [5]
Pin IMON output buffer CMOS/open
drain select.
0: Open drain output
1: CMOS output
common
pwrgd_func
RW
7000_3008h [8:6]
Pin PWRGD function definition.
0: PWRGD (GPIO0[1]), digital IO
1: GPIO0[1], digital IO
2: GPIO1[1], digital IO
3: SYNC, digital IO
4 to 7: Not used
common
pwrgd_pd
RW
7000_3008h [9]
Pin PWRGD weak pull-down enable.
0: Pull-down disabled
1: Pull-down enabled
common
pwrgd_pu_n
RW
7000_3008h [10]
Pin PWRGD weak pull-up enable.
0: Pull-up enabled
1: Pull-up disabled
common
pwrgd_ppen
RW
7000_3008h [11]
Pin PWRGD output buffer
CMOS/open drain select.
0: Open drain output
1: CMOS output
common
smbalert_func
RW
7000_3008h [14:12] Pin SMBALERT function definition.
0: SMBALERT, digital IO
1: GPIO0[6], digital IO
2: GPIO1[6], digital IO
3: SYNC, digital IO
4: GPIO0[7], digital IO
5: GPIO1[7], digital IO
6 to 7: Not used
common
smbalert_pd
RW
7000_3008h [15]
Pin SMBALERT weak pull-down
enable.
0: Pull-down disabled
1: Pull-down enabled
common
smbalert_pu_n
RW
7000_3008h [16]
Function not in use.
common
smbalert_en_3v3
RW
7000_3008h [17]
Pin SMBALERT 1.8 V/3.3 V input
threshold select.
0: 1.8 V CMOS input
1: 3.3 V CMOS input
common
sync_func
RW
7000_3008h [20:18] Pin SYNC function definition.
0: Not used
1: GPIO0[7], digital IO
2: GPIO1[7], digital IO
3: SYNC, digital IO
