atmega32c1 ATMEL Corporation, atmega32c1 Datasheet - Page 77

• Manufacturer Part Number: atmega32c1
• Description: Atmega32m1 Automotive 8-bit Avr Microcontroller With 32k/64k Bytes In-system Programmable Flash
• Manufacturer: ATMEL Corporation

9.3.5
7647A–AVR–02/08
Alternate Functions of Port E
Table 9-11.
The Port E pins with alternate functions are shown in
Table 9-12.
Note:
Signal Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
AIO
Port Pin
PE2
PE1
PE0
On the engineering samples (Parts marked AT90PWM324), the ACMPN3 alternate function is not
located on PC4. It is located on PE2.
Alternate Function
XTAL2 (XTAL Output)
ADC0 (Analog Input Channel 0)
PCINT26 (Pin Change Interrupt 26)
XTAL1 (XTAL Input)
OC0B (Timer 0 Output Compare B)
PCINT25 (Pin Change Interrupt 25)
RESET# (Reset Input)
OCD (On Chip Debug I/O)
PCINT24 (Pin Change Interrupt 24)
Overriding Signals for Alternate Functions in PD3..PD0
Port E Pins Alternate Functions
PD3/TXD/TXLIN/
OC0A/SS/MOSI_A/
PCINT19
TXEN + SPE •
MSTR • SPIPS
TXEN • SPE • MSTR
• SPIPS • PD3 • PUD
TXEN + SPE •
MSTR • SPIPS
TXEN
TXEN + OC0en +
SPE •
MSTR • SPIPS
TXEN • TXD + TXEN
• (OC0en • OC0 +
OC0en • SPIPS •
MOSI)
0
0
SS
MOSI_Ain
PD2/PSCIN2/
OC1A/MISO_A/
PCINT18
–
–
–
0
–
–
0
0
Table
ATmega32/64/M1/C1
PD1/PSCIN0/
CLKO/
PCINT17
0
0
0
0
0
0
0
0
9-12.
PD0/PSCOUT0A/
XCK/PCINT16
SPE •
MSTR • SPIPS
PD0 • PUD
PSCen00 + SPE •
MSTR • SPIPS
PSCen00
PSCen00 + UMSEL
–
0
0
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