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ATtiny48 Datasheet(PDF) 66 Page - ATMEL Corporation

Part # ATtiny48
Description  8-bit Microcontroller with 4/8K Bytes In-System Programmable Flash
PDF  266 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATtiny48 Datasheet(HTML) 66 Page - ATMEL Corporation

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66
8008C–AVR–03/09
ATtiny48/88
Notes:
1. INTOSC means that one of the internal oscillators are selected (by the CKSEL fuses), EXTCK
means that external clock is selected (by the CKSEL fuses).
Table 10-6.
Overriding Signals for Alternate Functions in PB7..PB4
Signal
Name
PB7/
PCINT7(1)
PB6/CLKI/
PCINT6(1)
PB5/SCK/
PCINT5
PB4/MISO/
PCINT4
PUOE
0
INTOSC
SPE • MSTR
SPE • MSTR
PUOV
0
0
PORTB5 • PUD
PORTB4 • PUD
DDOE
0
INTOSC
SPE • MSTR
SPE • MSTR
DDOV
0000
PVOE
0
0
SPE • MSTR
SPE • MSTR
PVOV
0
0
SCK OUTPUT
SPI SLAVE
OUTPUT
DIEOE
PCINT7 • PCIE0
INTOSC + PCINT6 •
PCIE0
PCINT5 • PCIE0
PCINT4 • PCIE0
DIEOV
1
INTOSC
1
1
DI
PCINT7 INPUT
PCINT6 INPUT
PCINT5 INPUT
SCK INPUT
PCINT4 INPUT
SPI MSTR INPUT
AIO
–
Clock Input
–
–
Table 10-7.
Overriding Signals for Alternate Functions in PB3..PB0
Signal
Name
PB3/MOSI/
PCINT3
PB2/SS/
OC1B/PCINT2
PB1/OC1A/
PCINT1
PB0/ICP1/
PCINT0
PUOE
SPE • MSTR
SPE • MSTR
00
PUOV
PORTB3 • PUD
PORTB2 • PUD
00
DDOE
SPE • MSTR
SPE • MSTR
00
DDOV
0
0
0
0
PVOE
SPE • MSTR
OC1B ENABLE
OC1A ENABLE
0
PVOV
SPI MSTR OUTPUT
OC1B
OC1A
0
DIEOE
PCINT3 • PCIE0
PCINT2 • PCIE0
PCINT1 • PCIE0
PCINT0 • PCIE0
DIEOV
111
1
DI
PCINT3 INPUT
SPI SLAVE INPUT
PCINT2 INPUT
SPI SS
PCINT1 INPUT
PCINT0 INPUT
ICP1 INPUT
AIO
–––
–



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