R01UH0092EJ0110 Rev.1.10
Page 621 of 807
Jul 31, 2012
M16C/64C Group
27. A/D Converter
27.2.3
A/D Register i (ADi) (i = 0 to 7)
The A/D conversion result is stored in the ADi register corresponding to pins ANi, ANEXi, AN0_i, and
AN2_i. Read the ADi register in 16-bit units. Table 27.4 lists Analog Pin and A/D Conversion Result
Storing Register.
Table 27.4
Analog Pin and A/D Conversion Result Storing Register
Analog Pin
A/D Conversion Result Storing
Register
AN0
ANEX0
AN0_0
AN2_0
AD0 register
AN1
ANEX1
AN0_1
AN2_1
AD1 register
AN2
−
AN0_2
AN2_2
AD2 register
AN3
−
AN0_3
AN2_3
AD3 register
AN4
−
AN0_4
AN2_4
AD4 register
AN5
−
AN0_5
AN2_5
AD5 register
AN6
−
AN0_6
AN2_6
AD6 register
AN7
−
AN0_7
AN2_7
AD7 register
Symbol
Address
Reset Value
RW
A/D Register i (i = 0 to 7)
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
03C1h to 03C0h
03C3h to 03C2h
03C5h to 03C4h
03C7h to 03C6h
03C9h to 03C8h
03CBh to 03CAh
03CDh to 03CCh
03CFh to 03CEh
0000 00XX XXXX XXXXb
0000 00XX XXXX XXXXb
0000 00XX XXXX XXXXb
0000 00XX XXXX XXXXb
0000 00XX XXXX XXXXb
0000 00XX XXXX XXXXb
0000 00XX XXXX XXXXb
0000 00XX XXXX XXXXb
—
Function
No register bits. If necessary, set to 0. The read value is 0.
b7
(b8)
b0
b0
(b15)
b7
RO
8 lower bits of A/D conversion result
RO
2 upper bits of A/D conversion result
RO
Reserved bit
The read value is 0.
Содержание M16C Series
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