A/D Control Register (Adcr) - Hitachi H8/3032 Series Hardware Manual

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12.2.3 A/D Control Register (ADCR)

Bit 7
TRGE
Initial value 0
Read/Write R/W
Trigger enable
Enables or disables external triggering of A/D conversion
ADCR is an 8-bit readable/writable register that enables or disables external triggering of A/D
conversion. ADCR is initialized to H'7F by a reset and in standby mode.
Bit 7—Trigger Enable (TRGE): Enables or disables external triggering of A/D conversion.
Bit 7
TRGE Description
0 A/D conversion cannot be externally triggered
1 A/D conversion starts at the falling edge of the external trigger signal (ADTRG)
Bits 6 to 0—Reserved: Read-only bits, always read as 1.
6 5 4 3
— — — —
1 1 1 1
— — — —
Reserved bits
379
2 1 0
— — —
1 1 1
— — —
(Initial value)