MEGA128CAN Datasheet, PDF (82/413 Pages) ATMEL Corporation – Microcontroller WITH 128K BYTES OF ISP FLASH AND CAN CONTROLLER

Table 45 and Table 46 relates the alternate functions of Port F to the overriding signals
shown in Figure 34 on page 67.
Table 45. Overriding Signals for Alternate Functions in PF7..PF4
Signal Name PF7/ADC7/TDI PF6/ADC6/TDO PF5/ADC5/TMS
PUOE
JTAGEN
JTAGEN
JTAGEN
PUOV
JTAGEN
JTAGEN
JTAGEN
DDOE
JTAGEN
JTAGEN
JTAGEN
DDOV
0
SHIFT_IR +
0
SHIFT_DR
PVOE
JTAGEN
JTAGEN
JTAGEN
PVOV
0
TDO
0
PTOE
0
0
0
DIEOE
JTAGEN +
ADC7D
JTAGEN +
ADC6D
JTAGEN +
ADC5D
DIEOV
JTAGEN
0
JTAGEN
DI
TDI
–
TMS
AIO
ADC7 INPUT
ADC6 INPUT
ADC5 INPUT
PF4/ADC4/TCK
JTAGEN
JTAGEN
JTAGEN
0
JTAGEN
0
0
JTAGEN +
ADC4D
JTAGEN
TCK
ADC4 INPUT
Table 46. Overriding Signals for Alternate Functions in PF3..PF0
Signal Name PF3/ADC3
PF2/ADC2
PF1/ADC1
PUOE
0
0
0
PUOV
0
0
0
DDOE
0
0
0
DDOV
0
0
0
PVOE
0
0
0
PVOV
0
0
0
PTOE
0
0
0
DIEOE
ADC3D
ADC2D
ADC1D
DIEOV
0
0
0
DI
–
–
–
AIO
ADC3 INPUT
ADC2 INPUT
ADC1 INPUT
PF0/ADC0
0
0
0
0
0
0
0
ADC0D
0
–
ADC0 INPUT
82 AT90CAN128
4250E–CAN–12/04