Panasonic MN101C77C - Manual (Page 497)

XVI - 5
Chapter 16 D/A Converter
Control Registers
16-3-2 Control Register (DACTR)
This is the 8-bit readable/writable register that controls the D/A conversion.
„ D/A Converter Control Register (DACTR)
Figure 16-3-1 D/A Converter Control Register (DACTR : x'03FBE' R/W)
0 1 2 4 5 6 7 3
DACTR DABUSY DACH1 DACH0
0
1
General port
D/A output
PA0 pin control
(At reset : - - - - - 0 X X )
0
1
DABUSY
0
1
Stop D/A conversion operation
(ladder resistance OFF)
Enable D/A conversion operation
DACH1
DACH0
General port
D/A output
PA1 pin control
DA conversion enable flag