HD64F3670 RENESAS [Renesas Technology Corp], HD64F3670 Datasheet - Page 224

• Manufacturer Part Number: HD64F3670
• Description: Hitachi Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Bit
2
1
0
14.3.3
ADCR enables A/D conversion started by an external trigger signal.
Bit
7
6 to
1
0
Rev. 2.0, 03/02, page 200 of 298
Bit Name
CH2
CH1
CH0
Bit Name
TRGE
—
—
A/D Control Register (ADCR)
Initial Value
0
0
0
Initial Value
0
All 1
0
R/W
R/W
R/W
R/W
R/W
R/W
—
R/W
Description
Channel Select 0 to 2
Select analog input channels.
When SCAN = 0
000: AN0
001: AN1
010: AN2
011: AN3
Description
Trigger Enable
A/D conversion is started at the falling edge and
the rising edge of the external trigger signal
(
The selection between the falling edge and rising
edge of the external trigger pin (
to the WPEG5 bit in the interrupt edge select
register 2 (IEGR2)
Reserved
These bits are always read as 1.
Reserved
Do not set this bit to 1, though the bit is
readable/writable.
$'75*
) when this bit is set to 1.
When SCAN = 1
000: AN0
001: AN0 to AN1
010: AN0 to AN2
011: AN0 to AN3
$'75*
) conforms