Atmega32(l) – Rainbow Electronics ATmega32L User Manual

Page 57

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57

ATmega32(L)

2503C–AVR–10/02

Table 26. Overriding Signals for Alternate Functions in PB7..PB4

Signal
Name

PB7/SCK

PB6/MISO

PB5/MOSI

PB4/SS

PUOE

SPE • MSTR

SPE • MSTR

SPE • MSTR

SPE • MSTR

PUOV

PORTB7 • PUD

PORTB6 • PUD

PORTB5 • PUD

PORTB4 • PUD

DDOE

SPE • MSTR

SPE • MSTR

SPE • MSTR

SPE • MSTR

DDOV

0

0

0

0

PVOE

SPE • MSTR

SPE • MSTR

SPE • MSTR

0

PVOV

SCK OUTPUT

SPI SLAVE OUTPUT

SPI MSTR OUTPUT

0

DIEOE

0

0

0

0

DIEOV

0

0

0

0

DI

SCK INPUT

SPI MSTR INPUT

SPI SLAVE INPUT

SPI SS

AIO

Table 27. Overriding Signals for Alternate Functions in PB3..PB0

Signal
Name

PB3/OC0/AIN1

PB2/INT2/AIN0

PB1/T1

PB0/T0/XCK

PUOE

0

0

0

0

PUOV

0

0

0

0

DDOE

0

0

0

0

DDOV

0

0

0

0

PVOE

OC0 ENABLE

0

0

UMSEL

PVOV

OC0

0

0

XCK OUTPUT

DIEOE

0

INT2 ENABLE

0

0

DIEOV

0

1

0

0

DI

INT2 INPUT

T1 INPUT

XCK INPUT/T0 INPUT

AIO

AIN1 INPUT

AIN0 INPUT

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