m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 320

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

(7) V
A-D converter from the reference voltage input pin (V
V
must be 1
When the A-D converter is not used, this bit is used to disconnect the resistor ladder network of the
When the resistor ladder network is disconnected from pin V
When this bit changes from “1” (V
REF
REF
connection select bit (bit 6 at address 1F
to resistor ladder network. Accordingly, the power dissipation can be saved.
s or more later.
7905 Group User’s Manual Rev.1.0
REF
disconnected) to “0” (V
16
)
REF
).
REF
REF
, the current is not flowed from pin
connected), start of the operation
A-D CONVERTER
12.2 Block description
12-9