UPD78F1502AGK-GAK-AX Datasheet, PDF (193/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
CHAPTER 4 PORT FUNCTIONS
Table 4-9. Setting Functions of ANI9/P151 and ANI10/AM152 Pins
ADPC register
Digital I/O
selection
Analog input
selection
PM15 register
Input mode
Output mode
Input mode
Output mode
ADS register
−
−
Selects ANI.
Does not select ANI.
−
ANI9/P151 and ANI10/AM152 Pins
Digital input
Digital output
Analog input (to be A/D converted)
Analog input (not to be A/D
converted)
Setting prohibited
Table 4-10. Setting Functions of ANI15/AVREFM/P157 Pin
ADPC register PM15 register
Digital I/O
selection
Input mode
Output mode
Analog input Input mode
selection
ADREF bit
0
1
0
1
0
1
ADS register
−
−
−
−
Selects ANI.
Does not select ANI.
−
Output mode
−
−
ANI15/AVREFM/P157 Pin
Digital input
Setting prohibited
Digital output
Setting prohibited
Analog input (to be converted)
Analog input (not to be converted)
Negative reference voltage input of
A/D converter
Setting prohibited
R01UH0004EJ0501 Rev.5.01
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Jun 20, 2011