A-D Single Mode Registers - Renesas M32R/ECU Series User Manual

11

11.2.2 A-D Single Mode Registers 1

A-D0 Single Mode Register 1 (AD0SIM1)
A-D1 Single Mode Register 1 (AD1SIM1)
b8 9 10
ADSMSL ADSSPD ADSSHSL ADSSHSPD
0 0 0
b Bit Name
8 ADSMSL
A-D conversion mode select bit
9 ADSSPD (Note 1)
A-D conversion speed select bit
10 ADSSHSL
A-D conversion method select bit
11 ADSSHSPD (Note 2)
A-D sample-and-hold conversion speed select bit
12–15 ANSEL
A-D analog input pin select bit
Note 1: The A-D conversion speed is determined by a combination of ADSSPD, ADSSHSL and ADSSHSPD bits and the A-D
Conversion Speed Control Register ADCVSD bit.
Note 2: Setting of this bit is effective when the sample-and-hold function is enabled by ADSSHSL bit.
A-D Single Mode Registers 1 are used to select operation mode, conversion speed and analog input pins when
the A-D Converter is operating in single mode.
11 12 13 14
ANSEL
0 0 0 0
11.2 A-D Converter Related Registers
b15
0
Function
0: A-D conversion mode
1: Comparator mode
0: Normal speed
1: Double speed
0: Disable sample-and-hold
1: Enable sample-and-hold
0: Normal sample-and-hold
1: Fast sample-and-hold
0000 : Select ADiIN0
0001 : Select ADiIN1
0010 : Select ADiIN2
0011 : Select ADiIN3
0100 : Select ADiIN4
0101 : Select ADiIN5
0110 : Select ADiIN6
0111 : Select ADiIN7
1000 : Select ADiIN8
1001 : Select ADiIN9
1010 : Select ADiIN10
1011 : Select ADiIN11
1100 : Select ADiIN12
1101 : Select ADiIN13
1110 : Select ADiIN14
1111 : Select ADiIN15
11-18
A-D Converters
<Address: H'0080 0081>
<Address: H'0080 0A81>
<After reset: H'00>
R
R
R
R
R
(i = 0, 1) R
32180 Group User's Manual (Rev.1.0)
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