M32C8A Datasheet, PDF (270/372 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M32C/80 Series

M32C/8A Group
18. A/D Converter
Software trigger
TRG bit in
AD0CON0 register
0
1
ADTRG
0
Timer B2 interrupt request
1
(after ICTB2 register completes
counting) of the three-phase TRG0 bit in
control timer function
AD0CON2 register
ADST bit
Start trigger
P9_6 ANEX1
P9_5 ANEX0
Bits OPA1 and OPA0
in AD0CON1 register
1X
X1
01
11
AN_0
000
AN_1
001
AN_2
010
AN_3
P10⁽²⁾
011
AN_4
100
AN_5
101
AN_6
110
AN_7
111
Bits CH2 to CH0 in
AD0CON0 register
00
00
01
Bits APS1 and APS0
in AD0CON2 register
AD0CON0 register
AD0CON1 register
AD00 register
AD01 register
AD02 register
AD03 register
AD04 register
AD05 register
AD06 register
AD07 register
Comparator
AD0CON2 register _{Successive conversion register}
000
AN15_0
001
AN15_1
010
AN15_2
011
AN15_3
100
P15^{(1, 2)}
AN15_4
101
AN15_5
110
AN15_6
111
AN15_7
Bits CH2 to CH0 in
AD0CON0 register
AD0CON3 register
Resistor ladder
AD0CON4 register
fAD
1/2 ¹
0
1/2
CKS2 bit in
AD0CON3 register
CKS0 bit in
AD0CON0 register
1
1/3
0
1
1/2
0
1
0
φAD
CKS1 bit in
AD0CON1 register
NOTES:
1. These pins are provided in the 144-pin package only.
2. AVCC = VCC1, AD input (AN_0 to AN_7, AN15_0 to AN15_7, ANEX0, ANEX1) ≤ VCC1
Figure 18.1 A/D Converter Block Diagram
Rev.1.00 Jul 15, 2007 Page 253 of 352
REJ09B0385-0100