3.
Interrupt enable register 2 (IENR2)
IENR2 is an 8-bit read/write register that enables or disables interrupt requests.
Bit 7: Direct transfer interrupt enable (IENDT)
Bit 7 enables or disables direct transfer interrupt requests.
Bit 7
IENDT
Description
0
Disables direct transfer interrupt requests
(initial value)
1
Enables direct transfer interrupt requests
Bit 6: A/D converter interrupt enable (IENAD)
Bit 6 enables or disables A/D converter interrupt requests.
Bit 6
IENAD
Description
0
Disables A/D converter interrupt requests
(initial value)
1
Enables A/D converter interrupt requests
Bit 5: Reserved bit
Bit 5 is a readable/writable reserved bit. It is initialized to 0 by a reset.
Bit 4: Timer G interrupt enable (IENTG)
Bit 4 enables or disables timer G input capture or overflow interrupt requests.
Bit 4
IENTG
Description
0
Disables timer G interrupt requests
(initial value)
1
Enables timer G interrupt requests
Bit
Initial value
Read/Write
7
IENDT
0
R/W
6
IENAD
0
R/W
5
—
0
R/W
4
IENTG
0
R/W
3
IENTFH
0
R/W
0
IENEC
0
R/W
2
IENTFL
0
R/W
1
IENTC
0
R/W
70