ATMEGA325-16AJ ATMEL [ATMEL Corporation], ATMEGA325-16AJ Datasheet - Page 67

• Manufacturer Part Number: ATMEGA325-16AJ
• Description: 8-bit Microcontroller with In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

Alternate Functions of Port G
2570A–AVR–09/04
Table 36. Overriding Signals for Alternate Functions in PF3..PF0
The alternate pin configuration is as follows:
Table 37. Port G Pins Alternate Functions
Note:
The alternate pin configuration is as follows:
• T0 – Port G, Bit 4
T0, Timer/Counter0 Counter Source.
• T1 – Port G, Bit 3
T1, Timer/Counter1 Counter Source.
Table 37 and Table 38 relates the alternate functions of Port G to the overriding signals
shown in Figure 26 on page 57.
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
Port Pin
PG5
PG4
PG3
PG2
PG1
PG0
1. Port G, PG5 is input only. Pull-up is always on. See “Extended Fuse Byte” on page
257 for RSTDISBL fuse.
PF3/ADC3
0
0
0
0
0
0
–
0
0
–
ADC3 INPUT
Alternate Function
RESET
T0 (Timer/Counter0 Clock Inpu)
T1 (Timer/Counter1 Clock Input)
-
-
-
(1)
PF2/ADC2
0
0
0
0
0
0
–
0
0
–
ADC2 INPUT
ATmega325/3250/645/6450
0
0
0
0
0
0
–
0
0
–
PF1/ADC1
ADC1 INPUT
PF0/ADC0
0
0
0
0
0
0
–
0
0
–
ADC0 INPUT
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