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ATmega1284P 데이터시트(PDF) 83 Page - ATMEL Corporation

부품명 ATmega1284P
상세설명  8-bit Microcontroller with 128K Bytes In-System Programmable Flash
PDF  380 Pages
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제조업체  ATMEL [ATMEL Corporation]
홈페이지  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATmega1284P 데이터시트(HTML) 83 Page - ATMEL Corporation

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8059D–AVR–11/09
ATmega1284P
12.3.3
Alternate Functions of Port C
The Port C alternate function is as follows:
• TOSC2/PCINT23 – Port C, Bit7
TOSC2, Timer Oscillator pin 2. The PC7 pin can serve as an external interrupt source to the
MCU.
PCINT23, Pin Change Interrupt source 23: The PC7 pin can serve as an external interrupt
source.
Table 12-8.
Overriding Signals for Alternate Functions in PB3:PB0
Signal
Name
PB3/AIN1/OC0B/
PCINT11
PB2/AIN0/INT2/
PCINT10
PB1/T1/CLKO/PCIN
T9
PB0/T0/XCK/
PCINT8
PUOE
00
00
PUOV
00
00
DDOE
0
0
0
0
DDOV
0
0
0
0
PVOE
OC0B ENABLE
0
0
0
PVOV
OC0B
0
0
0
DIEOE
PCINT11 • PCIE1
INT2 ENABLE
PCINT10 • PCIE1
PCINT9 • PCIE1
PCINT8 • PCIE1
DIEOV
1
1
1
1
DI
PCINT11 INPUT
INT2 INPUT
PCINT10 INPUT
T1 INPUT
PCINT9 INPUT
T0 INPUT
PCINT8 INPUT
AIO
–
–
–
–
Table 12-9.
Port C Pins Alternate Functions
Port Pin
Alternate Function
PC7
TOSC2 (Timer Oscillator pin 2)
PCINT23 (Pin Change Interrupt 23)
PC6
TOSC1 (Timer Oscillator pin 1)
PCINT22 (Pin Change Interrupt 22)
PC5
TDI (JTAG Test Data Input)
PCINT21 (Pin Change Interrupt 21)
PC4
TDO (JTAG Test Data Output)
PCINT20 (Pin Change Interrupt 20)
PC3
TMS (JTAG Test Mode Select)
PCINT19 (Pin Change Interrupt 19)
PC2
TCK (JTAG Test Clock)
PCINT18 (Pin Change Interrupt 18)
PC1
SDA (2-wire Serial Bus Data Input/Output Line)
PCINT17 (Pin Change Interrupt 17)
PC0
SCL (2-wire Serial Bus Clock Line)
PCINT16 (Pin Change Interrupt 16)



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