1 a/d enable register (ader) – FUJITSU MB91460 SERIES FR60 User Manual
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Chapter 44 A/D Converter
3.Registers of A/D Converter
• ADECH (ADC0): Address 01ABh (Access:
Word, Half-word, Byte
)
Meaning of Bit Attribute Symbols (Page No.10)
” for details of the attributes.)
3.1 A/D Enable Register (ADER)
While a pin is used as analog input, corresponding bit in ADER register have to be set to 1.
■
A/D enable register (ADER)
• ADERH (ADC0): Address 01A0h (Access:
Word, Half-word, Byte
)
Meaning of Bit Attribute Symbols (Page No.10)
” for details of the attributes.)
• ADERL (ADC0): Address 01A2h (Access:
Word, Half-word, Byte
)
Meaning of Bit Attribute Symbols (Page No.10)
” for details of the attributes.)
[ADE31-0]: A/D Input Enable
RST clears them to 0.
Be sure to set start channel and end channel to 1.
7
6
5
4
3
2
1
0
Bit
-
-
-
ANE4
ANE3
ANE2
ANE1
ANE0
-
-
-
0
0
0
0
0
Initial
value
RX, W0
RX, W0
RX, W0
R/W
R/W
R/W
R/W
R/W
Attribute
15
14
13
12
11
10
9
8
Bit
ADE31
ADE30
ADE29
ADE28
ADE27
ADE26
ADE25
ADE24
0
0
0
0
0
0
0
0
Initial
value
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Attribute
7
6
5
4
3
2
1
0
Bit
ADE23
ADE22
ADE21
ADE20
ADE19
ADE18
ADE17
ADE16
0
0
0
0
0
0
0
0
Initial
value
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Attribute
15
14
13
12
11
10
9
8
Bit
ADE15
ADE14
ADE13
ADE12
ADE11
ADE10
ADE9
ADE8
0
0
0
0
0
0
0
0
Initial
value
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Attribute
7
6
5
4
3
2
1
0
Bit
ADE7
ADE6
ADE5
ADE4
ADE3
ADE2
ADE1
ADE0
0
0
0
0
0
0
0
0
Initial
value
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Attribute
ADE
Function
0
General purpose port [Initial value]
1
Analog input