HD6432670 Hitachi, HD6432670 Datasheet - Page 762

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Bit
7
6
5
4
Rev. 2.0, 04/02, page 716 of 906
H8S/2678R Series
Bit Name
ADF
ADIE
ADST
—
Initial Value
0
0
0
0
R/W
R/(W)*
R/W
R/W
—
Description
A/D End Flag
A status flag that indicates the end of A/D
conversion.
[Setting conditions]
[Clearing conditions]
A/D Interrupt Enable
A/D conversion end interrupt (ADI) request
enabled when 1 is set
A/D Start
Clearing this bit to 0 stops A/D conversion, and
the A/D converter enters wait state.
Setting this bit to 1 starts an A/D conversion. In
single mode, cleared to 0 automatically when
conversion on the specified channel ends. In
scan mode, conversion continues sequentially on
the specified channels until this bit is cleared to 0
by software, a reset, or a transition to software
standby mode, hardware standby mode or module
stop mode.
Reserved
This bit is always read as 0 and cannot be
modified.
When A/D conversion ends in single mode
When A/D conversion ends on all specified
channels in scan mode
When 0 is written after reading ADF = 1
When the DTC or DMAC is activated by an
ADI interrupt and ADDR is read