參數(shù)資料
型號: MR80C32E-12SBR
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, 12 MHz, MICROCONTROLLER, CQCC44
封裝: LCC-44
文件頁數(shù): 56/108頁
文件大?。?/td> 3682K
代理商: MR80C32E-12SBR
51
8069R–AVR–06/2013
XMEGA A4
Not recommended for new designs -
Use XMEGA A4U series
30.2
Alternate Pin Functions
The tables below shows the main and alternate pin functions for all pins on each port. It also
shows which peripheral which make use of or enable the alternate pin function.
Table 30-1.
Port A - Alternate functions
PORTA
PIN #
INTERRUPT
ADCA POS
ADCA NEG
ADCA
GAINPOS
ADCA
GAINNEG
ACA POS
ACA NEG
ACA OUT
REF
GND
38
AVCC
39
PA0
40
SYNC
ADC0
AC0
AREF
PA1
41
SYNC
ADC1
AC1
PA2
42
SYNC/ASYNC
ADC2
AC2
PA3
43
SYNC
ADC3
AC3
PA4
44
SYNC
ADC4
AC4
PA5
1
SYNC
ADC5
AC5
PA6
2
SYNC
ADC6
AC6
PA7
3
SYNC
ADC7
AC7
AC0 OUT
Table 30-2.
Port B - Alternate functions
PORTB
PIN #
INTERRUPT
ADCA POS
DACB
REF
PB0
4SYNC
ADC8
AREF
PB1
5SYNC
ADC9
PB2
6
SYNC/ASYNC
ADC10
DAC0
PB3
7
SYNC
ADC11
DAC1
Table 30-3.
Port C - Alternate functions
PORTC
PIN #
INTERRUPT
TCC0
AWEXC
TCC1
USARTC0
USARTC1
SPI
TWIC
CLOCKOUT
EVENTOUT
GND
8
VCC
9
PC0
10
SYNC
OC0A
OC0ALS
SDA
PC1
11
SYNC
OC0B
OC0AHS
XCK0
SCL
PC2
12
SYNC/ASYNC
OC0C
OC0BLS
RXD0
PC3
13
SYNC
OC0D
OC0BHS
TXD0
PC4
14
SYNC
OC0CLS
OC1A
SS
PC5
15
SYNC
OC0CHS
OC1B
XCK1
MOSI
PC6
16
SYNC
OC0DLS
RXD1
MISO
PC7
17
SYNC
OC0DHS
TXD1
SCK
CLKOUT
EVOUT
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