Renesas F-ZTAT H8 Series Hardware Manual page 555

Bit 6—A/D Interrupt Enable (ADIE): Enables or disables the interrupt (ADI) requested at the
end of A/D conversion.
Bit 6: ADIE Description
0 A/D end interrupt request (ADI) is disabled
1 A/D end interrupt request (ADI) is enabled
Bit 5—A/D Start (ADST): Starts or stops A/D conversion. The ADST bit remains set to 1 during
A/D conversion. It can also be set to 1 by external trigger input at the ADTRG pin.
Bit 5: ADST Description
0 A/D conversion is stopped
1 Single mode: A/D conversion starts; ADST is automatically cleared to 0 when
conversion ends.
Scan mode: A/D conversion starts and continues, cycling among the selected
channels, until ADST is cleared to 0 by software, by a reset, or by a transition
to standby mode.
Bit 4—Scan Mode (SCAN): Selects single mode or scan mode. For further information on
operation in these modes, see section 15.4, Operation. Clear the ADST bit to 0 before switching
the conversion mode.
Bit 4: SCAN Description
0 Single mode
1 Scan mode
Bit 3—Clock Select (CKS): Selects the A/D conversion time. Clear the ADST bit to 0 before
switching the conversion time.
Bit 3: CKS Description
0 Conversion time = 266 states (maximum)
1 Conversion time = 134 states (maximum)
Section 15 A/D Converter
Rev. 3.00 Mar 21, 2006 page 527 of 814
(Initial value)
(Initial value)
(Initial value)
(Initial value)
REJ09B0302-0300