Datasheet

83
ATmega16U4/32U4 [DATASHEET]
Atmel-7766J-USB-ATmega16U4/32U4-Datasheet_04/2016
Table 10-14. Overriding Signals for Alternate Functions in PF7..PF4
Signal Name PF7/ADC7/TDI PF6/ADC6/TDO PF5/ADC5/TMS PF4/ADC4/TCK
PUOE JTAGEN JTAGEN JTAGEN JTAGEN
PUOV 1 0 1 1
DDOE JTAGEN JTAGEN JTAGEN JTAGEN
DDOV 0
SHIFT_IR +
SHIFT_DR
0 0
PVOE 0 JTAGEN 0 0
PVOV 0 TDO 0 0
DIEOE JTAGEN JTAGEN JTAGEN JTAGEN
DIEOV 0 0 0 0
DI – – – –
AIO TDI/ADC7 INPUT ADC6 INPUT TMS/ADC5 INPUT TCK/ADC4 INPUT
Table 10-15. Overriding Signals for Alternate Functions in PF1..PF0
Signal Name PF1/ADC1 PF0/ADC0
PUOE 0 0
PUOV 0 0
DDOE 0 0
DDOV 0 0
PVOE 0 0
PVOV 0 0
DIEOE 0 0
DIEOV 0 0
DI – –
AIO ADC1 INPUT ADC0 INPUT