1.4
引脚配置
引脚排列ATtiny87 / 167 - SOIC20 & TSSOP20
图1-2 。
( RXLIN / RXD / ADC0 / PCINT0 ) PA0
( TXLIN / TXD / ADC1 / PCINT1 ) PA1
( MISO / DO / OC0A / ADC2 / PCINT2 ) PA2
( INT1 / ISRC / ADC3 / PCINT3 ) PA3
AVCC
AGND
( MOSI / SDA / DI / ICP1 / ADC4 / PCINT4 ) PA4
( SCK / SCL / USCK / T1 / ADC5 / PCINT5 ) PA5
( SS / AIN0 / ADC6 / PCINT6 ) PA6
( AREF / XREF / AIN1 / ADC7 / PCINT7 ) PA7
1
20
2
19
18
3
4
20-pin
17
5
16
6
顶部
15
7
意见
14
8
13
9
12
10
11
PB0 ( PCINT8 / OC1AU / DI / SDA )
PB1 ( PCINT9 / OC1BU / DO )
PB2 ( PCINT10 / OC1AV / USCK / SCL )
PB3 ( PCINT11 / OC1BV )
GND
VCC
PB4 ( PCINT12 / OC1AW / XTAL1 / CLKI )
PB5 ( PCINT13 / ADC8 / OC1BW / XTAL2 / CLKO )
PB6 ( PCINT14 / ADC9 / OC1AX / INT0 )
PB7 ( PCINT15 / ADC10 / OC1BX / RESET /的dW )
图1-3 。
引脚排列ATtiny87 / 167 - QFN32 / MLF32
nc
PA2 ( PCINT2 / ADC2 / OC0A / DO / MISO )
PA1 ( PCINT1 / ADC1 / TXD / TXLIN )
PA0 ( PCINT0 / ADC0 / RXD / RXLIN )
PB0 ( PCINT8 / OC1AU / DI / SDA )
PB1 ( PCINT9 / OC1BU / DO )
PB2 ( PCINT10 / OC1AV / USCK / SCL )
PB3 ( PCINT11 / OC1BV )
32
31
29
28
27
30
26
25
INDEX CORNER
nc
nc
( INT1 / ISRC / ADC3 / PCINT3 ) PA3
AVCC
AGND
nc
nc
nc
1
2
3
4
5
6
7
8
10
12
13
14
15
24
23
22
21
20
19
18
17
16
11
9
32-lead
顶视图
nc
nc
nc
GND
VCC
PB4 ( PCINT12 / OC1AW / XTAL1 / CLKI )
PB5 ( PCINT13 / ADC8 / OC1BW / XTAL2 / CLKO )
nc
( MOSI / SDA / DI / ICP1 / ADC4 / PCINT4 ) PA4
( SCK / SCL / USCK / T1 / ADC5 / PCINT5 ) PA5
( SS / AIN0 / ADC6 / PCINT6 ) PA6
( AREF / XREF / AIN1 / ADC7 / PCINT7 ) PA7
nc
(DW / RESET / OC1BX / ADC10 / PCINT15 ) PB7
( INT0 / OC1AX / ADC9 / PCINT14 ) PB6
nc
底垫应
焊接接地
4
ATtiny87/ATtiny167
8265A–AVR–08/10