m30262f8gp Renesas Electronics Corporation., m30262f8gp Datasheet - Page 160

• Manufacturer Part Number: m30262f8gp
• Description: Renesas 16-bit Cmos Single-chip Microcomputer M16c Family / M16c/20 Series
• Manufacturer: Renesas Electronics Corporation.

A-D Converter
154
Figure 1.16.1. Block diagram of A-D converter
PM00
PM01
AV
V
f
REF
AD
SS
(03C7
(03C9
(03CB
(03CF
(03C1
(03C3
(03C5
(03CD
VCUT=0
VCUT=1
Addresses
Preliminary Specifications Rev. 0.9
16
16
16
16
16
16
16
16
, 03C6
Specifications in this manual are tentative and subject to change.
, 03C0
, 03C2
, 03C4
, 03C8
, 03CE
, 03CA
, 03CC
Successive conversion register
16
16
16
16
16
16
16
16
1/3
)
)
)
)
)
)
)
)
A-D register 0(16)
A-D register 1(16)
A-D register 2(16)
A-D register 3(16)
A-D register 4(16)
A-D register 5(16)
A-D register 6(16)
A-D register 7(16)
Resistor ladder
Data bus high-order
Data bus low-order
CKS2=0
CKS2=1
Port P2 group
P10
P10
P10
P10
P10
P10
P10
P10
Renesas Technology Corp.
0
1
2
3
4
5
6
7
A-D conversion rate
selection
/AN
/AN
/AN
/AN
/AN
/AN
/AN
/AN
1/2
0
1
2
3
4
5
6
7
A-D control register 0
(address 03D6
A-D control register 1
(address 03D7
A-D control register 2
(address 03D4
CH2,CH1,CH0
=000
=001
=010
=011
=100
=101
=110
=111
for A-D register
1/2
Decoder
16
16
16
)
)
)
0
CKS0=1
CKS0=0
0
0
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
for channel
selection
Decoder
CKS1=1
CKS1=0
M16C/26 Group
V
V
ref
IN
Comparator
ø
AD