參數資料
型號: MR83C154XXX-16P883
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 16 MHz, MICROCONTROLLER, CQCC44
封裝: LCC-44
文件頁數: 96/142頁
文件大?。?/td> 61013K
代理商: MR83C154XXX-16P883
57
XMEGA B3 [DATASHEET]
8074D–AVR–08/2013
32.2
Alternate Pin Functions
The tables below show the primary/default function for each pin on a port in the first column, the pin number in the
second column, and then all alternate pin functions in the remaining columns. The head row shows what peripheral that
enable and use the alternate pin functions.
For better flexibility, some alternate functions also have selectable pin locations for their functions, this is noted under the
first table where this apply.
Table 32-1. Port B - Alternate functions
Table 32-2. Port C - Alternate functions.
Notes:
1.
Pin mapping of all TC0 can optionally be moved to high nibble of port.
2.
Pin mapping of all USART0 can optionally be moved to high nibble of port.
3.
Pins MOSI and SCK for all SPI can optionally be swapped.
4.
CLKOUT can optionally be moved between port C and E and between pin 4 and 7.
5.
EVOUT can optionally be moved between port C and E and between pin 4 and 7.
PORT B
PIN #
INTERRUPT
ADCA
POS/GAIN
POS
ADCB
POS/GAIN
POS
ADCB
NEG
ADCB
GAINNEG
ACB
POS
ACB
NEG
ACB
OUT
REFB
JTAG
AGND
55
AVDD
56
PB0
57
SYNC
ADC8
ADC0
AC0
AREF
PB1
58
SYNC
ADC9
ADC1
AC1
PB2
59
SYNC/ASYNC
ADC10
ADC2
AC2
PB3
60
SYNC
ADC11
ADC3
AC3
PB4
61
SYNC
ADC12
ADC4
AC4
TMS
PB5
62
SYNC
ADC13
ADC5
AC5
TDI
PB6
64
SYNC
ADC14
ADC6
AC6
AC1OUT
TCK
PB7
64
SYNC
ADC15
ADC7
AC7
AC0OUT
TDO
PORT C
PIN
#
INTERRUPT
AWEXC
TCC1
USARTC0
SPIC
TWIC
EXTCLK
CLOCKOUT
EVENTOUT
PC0
1
SYNC
OC0A
OC0ALS
SDA
EXTCLKC0
PC1
2
SYNC
OC0B
OC0AHS
XCK0
SCL
EXTCLKC1
PC2
3
SYNC/ASYNC
OC0C
OC0BLS
RXD0
EXTCLKC2
PC3
4
SYNC
OC0D
OC0BHS
TXD0
EXTCLKC3
PC4
5
SYNC
OC0CLS
OC1A
SS
EXTCLKC4
PC5
6
SYNC
OC0CHS
OC1B
MOSI
EXTCLKC5
PC6
7
SYNC
OC0DLS
MISO
EXTCLKC6
RTCOUT
PC7
8
SYNC
OC0DHS
SCK
EXTCLKC7
clk
PER
EVOUT
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