参数资料
型号: R5F2138AFKFP
元件分类: 微控制器/微处理器
英文描述: FLASH, 20 MHz, MICROCONTROLLER, PQFP80
封装: 12 X 12 MM, 0.50 MM PITCH, PLASTIC, LQFP-80
文件页数: 17/30页
文件大小: 483K
代理商: R5F2138AFKFP
75
ATmega165A/PA/325A/PA/3250A/PA/645A/P/6450A/P [DATASHEET]
8285E–AVR–02/2013
14.3.5
Alternate functions of Port G
The alternate pin configuration is as follows:
Note:
1. Port G, PG5 is input only. Pull-up is always on. See Table 27-3 on page 258 for RSTDISBL fuse.
Table 14-12. Overriding signals for alternate functions in PF7:PF4.
Signal name
PF7/ADC7/TDI
PF6/ADC6/TDO
PF5/ADC5/TMS
PF4/4/TCK
PUOE
JTAGEN
PUOV
1
DDOE
JTAGEN
DDOV
0
SHIFT_IR + SHIFT_DR
0
PVOE
0
JTAGEN
0
PVOV
0
TDO
0
PTOE
DIEOE
JTAGEN
DIEOV
0
1
DI
AIO
TDI ADC7 INPUT
ADC6 INPUT
TMS ADC5 INPUT
TCK ADC4 INPUT
Table 14-13. Overriding signals for alternate functions in PF3:PF0.
Signal name
PF3/ADC3
PF2/ADC2
PF1/ADC1
PF0/ADC0
PUOE
0
PUOV
0
DDOE
0
DDOV
0
PVOE
0
PVOV
0
PTOE
DIEOE
0
DIEOV
0
DI
AIO
ADC3 INPUT
ADC2 INPUT
ADC1 INPUT
ADC0 INPUT
Table 14-14. Port G pins alternate functions
Port pin
Alternate function
PG5
RESET
PG4
T0 (Timer/Counter0 Clock Input)
PG3
T1 (Timer/Counter1 Clock Input)
PG2
PG1
PG0
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