87
7679H–CAN–08/08
AT90CAN32/64/128
Table 9-19 and Table 9-20 relates the alternate functions of Port F to the overriding signals
shown in Figure 9-5 on page 72.
Table 9-19. 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 JTAGEN JTAGEN JTAGEN JTAGEN
DDOE JTAGEN JTAGEN JTAGEN JTAGEN
DDOV 0
SHIFT_IR +
SHIFT_DR
00
PVOE JTAGEN JTAGEN JTAGEN JTAGEN
PVOV 0 TDO 0 0
PTOE0000
DIEOE
JTAGEN +
ADC7D
JTAGEN +
ADC6D
JTAGEN +
ADC5D
JTAGEN +
ADC4D
DIEOV JTAGEN 0 JTAGEN JTAGEN
DI TDI – TMS TCK
AIO ADC7 INPUT ADC6 INPUT ADC5 INPUT ADC4 INPUT
Table 9-20. Overriding Signals for Alternate Functions in PF3..PF0
Signal Name PF3/ADC3 PF2/ADC2 PF1/ADC1 PF0/ADC0
PUOE0000
PUOV0000
DDOE0000
DDOV0000
PVOE0000
PVOV0000
PTOE0000
DIEOE ADC3D ADC2D ADC1D ADC0D
DIEOV0000
DI––––
AIO ADC3 INPUT ADC2 INPUT ADC1 INPUT ADC0 INPUT