Rev. 1.0, 02/00, page 516 of 1141
24.1.4
Register Configuration
Table 24.2 summarizes the registers of the A/D converter.
Table 24.2
A/D Converter Registers
Name
Abbrev.
R/W
Size
Initial Value
Address
*2
Software trigger A/D
result register H
ADRH
R
Byte
H'00
H'D130
Software trigger A/D
result register L
ADRL
R
Byte
H'00
H'D131
Hardware trigger A/D
result register H
AHRH
R
Byte
H'00
H'D132
Hardware trigger A/D
result register L
AHRL
R
Byte
H'00
H'D133
A/D control register
ADCR
R/W
Byte
H'40
H'D134
A/D control/status
register
ADCSR
R (W)
*1
Byte
H'01
H'D135
A/D trigger selection
register
ADTSR
R/W
Byte
H'FC
H'D136
Port mode register 0
PMR0
R/W
Byte
H'00
H'FFCD
Notes: 1. Only 0 can be written in bits 7 and 6, to clear the flag. Bits 3 to 1 are read-only.
2. Lower 16 bits of the address.