HD6433937 Datasheet, PDF (329/521 Pages) Hitachi Semiconductor – Hardware Manual

11.1.3 Pin Configuration
Table 11-1 shows the A/D converter pin configuration.
Table 11-1 Pin Configuration
Name
Analog power supply
Analog ground
Analog input 0
Analog input 1
Analog input 2
Analog input 3
Analog input 4
Analog input 5
Analog input 6
Analog input 7
External trigger input
Abbrev.
AV_CC
AV_SS
AN₀
AN₁
AN₂
AN₃
AN₄
AN₅
AN₆
AN₇
ADTRG
I/O
Input
Input
Input
Input
Input
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
Analog input channel 4
Analog input channel 5
Analog input channel 6
Analog input channel 7
External trigger input for starting A/D conversion
11.1.4 Register Configuration
Table 11-2 shows the A/D converter register configuration.
Table 11-2 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
CKSTPRT1
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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