HD64F2357F20V Datasheet, PDF (571/1049 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-chip Microcomputer H8S Family / H8S/2300 Series

Table 16-1 A/D Converter Pins
Pin Name
Analog power supply pin
Analog ground pin
Symbol
AV_CC
AV_SS
Reference voltage pin
Analog input pin 0
V_ref
AN0
Analog input pin 1
AN1
Analog input pin 2
AN2
Analog input pin 3
AN3
Analog input pin 4
AN4
Analog input pin 5
AN5
Analog input pin 6
AN6
Analog input pin 7
AN7
A/D external trigger input pin ADTRG
I/O
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Function
Analog block power supply
Analog block ground and A/D conversion
reference voltage
A/D conversion reference voltage
Group 0 analog inputs
Group 1 analog inputs
External trigger input for starting A/D
conversion
16.1.4 Register Configuration
Table 16-2 summarizes the registers of the A/D converter.
Table 16-2 A/D Converter Registers
Name
Abbreviation
A/D data register AH
ADDRAH
A/D data register AL
ADDRAL
A/D data register BH
ADDRBH
A/D data register BL
ADDRBL
A/D data register CH
ADDRCH
A/D data register CL
ADDRCL
A/D data register DH
ADDRDH
A/D data register DL
ADDRDL
A/D control/status register
ADCSR
A/D control register
ADCR
Module stop control register
MSTPCR
Notes: 1. Lower 16 bits of the address.
2. Bit 7 can only be written with 0 for flag clearing.
R/W
R
R
R
R
R
R
R
R
R/(W)*²
R/W
R/W
Initial Value
H'00
H'00
H'00
H'00
H'00
H'00
H'00
H'00
H'00
H'3F
H'3FFF
Address*¹
H'FF90
H'FF91
H'FF92
H'FF93
H'FF94
H'FF95
H'FF96
H'FF97
H'FF98
H'FF99
H'FF3C
Rev.6.00 Oct.28.2004 page 541 of 1016
REJ09B0138-0600H