887
Chapter 44 A/D Converter
3.Registers of A/D Converter
3. Registers of A/D Converter
The A/D converter has the following registers.
• • A/D enable register (ADER)
• • A/D control status register (ADCS)
• • Data register (ADCR)
• • Sampling timer setting register (ADCT)
• • Start channel setting register (ADSC)
• • End channel setting register (ADEC)
■ Register list
• ADERH (ADC0): Address 01A0h (Access: Word, Half-word, Byte)
(See “Meaning of Bit Attribute Symbols (Page No.10)” for details of the attributes.)
• ADERL (ADC0): Address 01A2h (Access: Word, Half-word, Byte)
(See “Meaning of Bit Attribute Symbols (Page No.10)” for details of the attributes.)
• ADCS1 (ADC0): Address 01A4h (Access: Half-word, Byte)
(See “Meaning of Bit Attribute Symbols (Page No.10)” for details of the attributes.)
15 14 13 12 11 10 9 8 Bit
ADE31 ADE30 ADE29 ADE28 ADE27 ADE26 ADE25 ADE24
00000000
Initial
value
R/W R/W R/W R/W R/W R/W R/W R/W Attribute
76543210Bit
ADE23 ADE22 ADE21 ADE20 ADE19 ADE18 ADE17 ADE16
00000000
Initial
value
R/W R/W R/W R/W R/W R/W R/W R/W Attribute
15 14 13 12 11 10 9 8 Bit
ADE15 ADE14 ADE13 ADE12 ADE11 ADE10 ADE9 ADE8
00000000
Initial
value
R/W R/W R/W R/W R/W R/W R/W R/W Attribute
76543210Bit
ADE7 ADE6 ADE5 ADE4 ADE3 ADE2 ADE1 ADE0
00000000
Initial
value
R/W R/W R/W R/W R/W R/W R/W R/W Attribute
15 14 13 12 11 10 9 8 Bit
BUSY INT INTE PAUS STS1 STS0 STRT reserved
00000000
Initial
value
R/W R/W R/W R/W R/W R/W R/W R/W Attribute
