HD6433802H Datasheet, PDF (303/435 Pages) Hitachi Semiconductor – Single-Chip Microcomputer

12.1.3 Pin Configuration
Table 12.1 shows the A/D converter pin configuration.
Table 12.1 Pin Configuration
Name
Analog power supply
Analog ground
Analog input 0
Analog input 1
Analog input 2
Analog input 3
Abbrev.
AV_CC
AV_SS
AN₀
AN₁
AN₂
AN₃
I/O
Input
Input
Input
Input
Input
Input
Function
Power supply and reference voltage of analog part
Ground and reference voltage of analog part
Analog input channel 0
Analog input channel 1
Analog input channel 2
Analog input channel 3
12.1.4 Register Configuration
Table 12.2 shows the A/D converter register configuration.
Table 12.2 Register Configuration
Name
A/D mode register
A/D start register
A/D result register H
A/D result register L
Clock stop register 1
Abbrev.
R/W
AMR
R/W
ADSR
R/W
ADRRH
R
ADRRL
R
CKSTPR1
R/W
Initial Value
H'30
H'7F
Not fixed
Not fixed
H'FF
Address
H'FFC6
H'FFC7
H'FFC4
H'FFC5
H'FFFA
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