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Bit
Name
Reset
Access
Description
Value
1
2
3
Mode
LOWEST
HIGH
LOW
Description
0.5 mA drive current
20 mA drive current
2 mA drive current
28.5.2 GPIO_Px_MODEL - Port Pin Mode Low Register
Offset
0x004
Reset
Access
Name
Bit Position
Bit
31:28
Name
MODE7
Reset
0x0
Access
RW
Description
Pin 7 Mode
Configure mode for pin 7. Enumeration is equal to MODE0.
27:24
MODE6
0x0
RW
Pin 6 Mode
Configure mode for pin 6. Enumeration is equal to MODE0.
23:20
MODE5
0x0
RW
Pin 5 Mode
Configure mode for pin 5. Enumeration is equal to MODE0.
19:16
MODE4
0x0
RW
Pin 4 Mode
Configure mode for pin 4. Enumeration is equal to MODE0.
15:12
MODE3
0x0
RW
Pin 3 Mode
Configure mode for pin 3. Enumeration is equal to MODE0.
11:8
MODE2
0x0
RW
Pin 2 Mode
Configure mode for pin 2. Enumeration is equal to MODE0.
7:4
MODE1
0x0
RW
Pin 1 Mode
Configure mode for pin 1. Enumeration is equal to MODE0.
3:0
MODE0
0x0
RW
Pin 0 Mode
Configure mode for pin 0.
Value
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Mode
DISABLED
INPUT
INPUTPULL
INPUTPULLFILTER
PUSHPULL
PUSHPULLDRIVE
WIREDOR
WIREDORPULLDOWN
WIREDAND
WIREDANDFILTER
WIREDANDPULLUP
WIREDANDPULLUPFILTER
WIREDANDDRIVE
WIREDANDDRIVEFILTER
WIREDANDDRIVEPULLUP
WIREDANDDRIVEPULLUPFILTER
Description
Input disabled. Pullup if DOUT is set.
Input enabled. Filter if DOUT is set
Input enabled. DOUT determines pull direction
Input enabled with filter. DOUT determines pull direction
Push-pull output
Push-pull output with drive-strength set by DRIVEMODE
Wired-or output
Wired-or output with pull-down
Open-drain output
Open-drain output with filter
Open-drain output with pullup
Open-drain output with filter and pullup
Open-drain output with drive-strength set by DRIVEMODE
Open-drain output with filter and drive-strength set by DRIVEMODE
Open-drain output with pullup and drive-strength set by DRIVEMODE
Open-drain output with filter, pullup and drive-strength set by DRIVEMODE
2011-04-12 - d0001_Rev1.10
401
www.energymicro.com
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