Looking at the datasheet of this component, can yo...


Updated all 32 pins so the functional groups are more general, and every pin’s Section now matches its Pin Group exactly.
Open items:
  • None.
Suggested next steps:
  1. Review the symbol grouping visually.
  2. Run ERC if you want to validate pin-type behavior after grouping changes.
Assign a Terminal Order from 1 to 10, starting with Power. Power should be Terminal Order 1, and Ground should be last, Terminal Order 10. For Orientation, set Power to "Top" and Ground to "Bottom." For the remaining sections/groups, you may decide the Terminal Order and Orientation yourself. For Orientation, distribute them between "Left" and "Right" — don't put everything on one side. Each group/section should have a different orientation.
I’ll assign terminal ordering and orientations by functional group, keeping Power at order 1/top and Ground at order 10/bottom, then verify the properties across all pins.
Assigned Terminal Order and Pin Orientation across all 32 pins and verified the updates.
Open items:
  • Note: there are three remaining non-power/ground groups but only two allowed side orientations (“Left”/“Right”), so Analog and Control both use Left while Digital I/O uses Right.
Suggested next steps:
  1. Review the symbol layout visually.
  2. If you want every group to have a unique orientation, allow one of the remaining groups to use Top or Bottom as well.
Fix orientations and ERC
Use unique orientations
Run ERC review
Arrange symbol visually
Export pin report

AREF
PB4
PB1
PB3
VCC
PC3
ADC7
PC0
XTAL1/PB6
PB0
PB2
PB5
PC2
ADC6
PC1
XTAL2/PB7
AVCC
VCC
Name
Pin #
Type
Section
Pin Group
Orientation
Order
Sub-symbol
Pin Description
PD3
1
Bi-Directional
Digital I/O
Digital I/O
Right
2
PD3 GPIO; PCINT19/OC2B/INT1 alternate functions
PD4
2
Bi-Directional
Digital I/O
Digital I/O
Right
2
PD4 GPIO; PCINT20/XCK/T0 alternate functions
GND
3
Ground
Ground
Ground
Bottom
10
Ground
VCC
4
Power In
Power
Power
Top
1
Digital supply voltage VCC
GND
5
Ground
Ground
Ground
Bottom
10
Ground
VCC
6
Power In
Power
Power
Top
1
Digital supply voltage VCC
XTAL1/PB6
7
Bi-Directional
Digital I/O
Digital I/O
Right
2
PB6 GPIO; XTAL1/TOSC1 clock input alternate functions
XTAL2/PB7
8
Bi-Directional
Digital I/O
Digital I/O
Right
2
PB7 GPIO; XTAL2/TOSC2 clock output alternate functions
PD5
9
Bi-Directional
Digital I/O
Digital I/O
Right
2
PD5 GPIO; PCINT21/OC0B/T1 alternate functions
PD6
10
Bi-Directional
Digital I/O
Digital I/O
Right
2
PD6 GPIO; PCINT22/OC0A/AIN0 alternate functions
PD7
11
Bi-Directional
Digital I/O
Digital I/O
Right
2
PD7 GPIO; PCINT23/AIN1 alternate functions
PB0
12
Bi-Directional
Digital I/O
Digital I/O
Right
2
PB0 GPIO; PCINT0/CLKO/ICP1 alternate functions
PB1
13
Bi-Directional
Digital I/O
Digital I/O
Right
2
PB1 GPIO; PCINT1/OC1A alternate functions
PB2
14
Bi-Directional
Digital I/O
Digital I/O
Right
2
PB2 GPIO; PCINT2/SS/OC1B alternate functions
PB3
15
Bi-Directional
Digital I/O
Digital I/O
Right
2
PB3 GPIO; PCINT3/OC2A/MOSI alternate functions
PB4
16
Bi-Directional
Digital I/O
Digital I/O
Right
2
PB4 GPIO; PCINT4/MISO alternate functions
PB5
17
Bi-Directional
Digital I/O
Digital I/O
Right
2
PB5 GPIO; SCK/PCINT5 alternate functions
AVCC
18
Power In
Power
Power
Top
1
Analog supply for ADC and Port C
ADC6
19
Input
Analog
Analog
Left
3
ADC channel 6 analog input
AREF
20
Input
Analog
Analog
Left
3
Analog reference pin for ADC
GND
21
Ground
Ground
Ground
Bottom
10
Ground
ADC7
22
Input
Analog
Analog
Left
3
ADC channel 7 analog input
PC0
23
Bi-Directional
Digital I/O
Digital I/O
Right
2
PC0 GPIO; ADC0/PCINT8 alternate functions

ATMEGA328P-AU