ADM1060
Rev. B | Page 20 of 52
Table 24. Registers for the Pull-Down Current Sources on Logic Inputs
Hex Address
Name
Default Power On Value
Description
91 PDEN
0x00
Setup of the Pull-Down Current Sources on All Logic Inputs. Pulls the
selected input to GND.
Table 25. PDEN Register 0x91 Bit Map (Power-On Default 0x00)
Bit Name
R/W Description
7
Reserved
N/A
Cannot Be Used
6
PDENA1
R/W
If high, address pin A1 is pulled to GND using a 10 µA pull-down current source.
5
PDENA0
R/W
If high, address pin A0 is pulled to GND using a 10 µA pull-down current source.
4
PDENWDI
R/W
If high, WDI is pulled to GND using a 10 µA pull-down current source.
3
PDENGPI4
R/W
If high, GPI4 is pulled to GND using a 10 µA pull-down current source.
2
PDENGPI3
R/W
If high, GPI3 is pulled to GND using a 10 µA pull-down current source.
1
PDENGPI2
R/W
If high, GPI2 is pulled to GND using a 10 µA pull-down current source.
0
PDENGPI1
R/W
If high, GPI1 is pulled to GND using a 10 µA pull-down current source.