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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