HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 852

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 21 A/D Converter
Rev. 4.00 Sep. 14, 2005 Page 802 of 982
REJ09B0023-0400
Bit
14
13
12
11
Bit Name
ADIE
ADST
DMASL
TRGE
Initial
Value
0
0
0
0
R/W
R/W
R/W
R/W
R/W
Description
A/D Interrupt Enable
Enables or disables the interrupt (ADI) requested at the
end of A/D conversion. Set the ADIE bit while A/D
conversion is not being made.
0: A/D end interrupt request (ADI) is disabled
1: A/D end interrupt request (ADI) is enabled
A/D Start
Starts or stops A/D conversion. The ADST bit remains
set to 1 during A/D conversion.
0: A/D conversion is stopped
1: A/D conversion is started
DMAC Select
Selects an interrupt due to the end of A/D conversion or
activation of the DMAC. Set the DMASL bit while A/D
conversion is not being made.
0: An interrupt by the end of A/D conversion is selected
1: Activation of the DMAC by the end of A/D conversion
A/D Trigger Enable
This bit enables or disables starting of A/D conversion by
MTU or CSL trigger.
0: Start of A/D conversion by MTU or CSL trigger input is
1: A/D conversion is started MTU or CSL trigger input
disabled
Single mode: A/D conversion starts; ADST is
automatically cleared to 0 when conversion ends on
all selected channels
Multi mode: A/D conversion starts; when conversion is
completed cycling through the selected channels,
ADST is automatically cleared
Scan mode: A/D conversion starts and continues, A/D
conversion is continuously performed until ADST is
cleared to 0 by software, by a power-on reset, or by a
transition to standby mode
is selected