m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 402

• Manufacturer Part Number: m37905
• Description: Mitsubishi 16-bit Single-chip Microcomputer 7700 Family / 7900 Series
• Manufacturer: Renesas Electronics Corporation.

Fig. 18.1.3 Application example of A-D converter, using single sweep mode with pins AN
Interrupt disabled, no interrupt requested
b7
Setting of pin AN
b7
0 0 0
b7
Setting of A-D conversion start bit to “1.”
0: During A-D
1
7905 Group User’s Manual Rev.1.0
A-D conversion with pins AN
conversion.
Continued from preceding Figure 18.1.2.
0 0 0 0
0
1 0 1 1
1
11
to one-shot mode (Note)
b0
Interrupt disabled
No interrupt requested
interrupt request
A-D conversion interrupt control register
(Address 70
A-D conversion
b0
b0
bit = “1” ?
18.1 Application example of A-D converter
Analog input pin select bits 1
A-D conversion starts.
A-D control register 2
(Address DB
b3
A-D control register 0
(Address 1E
1 0 1 1: Pin AN
b2
1: A-D conversion, using one-shot
Trigger generated, A-D conversion started
0
b1 b0
16
mode with pin AN
to AN
)
11
16
16
is completed.
)
)
11
is selected.
11
, is completed.
APPLICATIONS
0
to AN
11
18-5
(3)