15.1.4
Register Configuration
Table 15.2 summarizes the A/D converter’s registers.
Table 15.2 A/D Converter Registers
Name
Abbreviation
ADDRAH
ADDRAL
ADDRBH
ADDRBL
ADDRCH
ADDRCL
ADDRDH
ADDRDL
ADCSR
R/W
R
Initial Value
H'00
Address
H'FFE0
H'FFE1
H'FFE2
H'FFE3
H'FFE4
H'FFE5
H'FFE6
H'FFE7
H'FFE8
H'FFE9
A/D data register A (high)
A/D data register A (low)
A/D data register B (high)
A/D data register B (low)
A/D data register C (high)
A/D data register C (low)
A/D data register D (high)
A/D data register D (low)
A/D control/status register
A/D control register
R
H'00
R
H'00
R
H'00
R
H'00
R
H'00
R
H'00
R
H'00
R/W*
R/W
H'00
ADCR
H'7F
Note: * Only 0 can be written in bit 7, to clear the flag.
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