Hitachi H8/3048 Hardware Manual page 820

DACR—D/A Control Register
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Bit 7
DAOE1
Initial value 0
Read/Write R/W
D/A enable
Bit 7
DAOE1
0
1
D/A output enable 0
0 DA analog output is disabled
0
1 Channel-0 D/A conversion and DA
D/A output enable 1
0 DA analog output is disabled
1
1 Channel-1 D/A conversion and DA
ADDRA H/L—A/D Data Register A H/L
Bit 15
AD9
Initial value 0
Read/Write R
6 5
DAOE0 DAE
0 0
R/W R/W
Bit 6 Bit 5
DAOE0 DAE Description
0 — D/A conversion is disabled in channels 0 and 1
1 0 D/A conversion is enabled in channel 0
D/A conversion is disabled in channel 1
1 D/A conversion is enabled in channels 0 and 1
0 0 D/A conversion is disabled in channel 0
D/A conversion is enabled in channel 1
1 D/A conversion is enabled in channels 0 and 1
1 — D/A conversion is enabled in channels 0 and 1
analog output are enabled
1
14 13 12 11 10
AD8 AD7 AD6 AD5 AD4
0 0 0
0 0
R R R R R
ADDRAH
A/D conversion data
10-bit data giving an
A/D conversion result
H'DE
4 3 2
— — —
1 1 1
— —
—
analog output are enabled
0
H'E0, H'E1
9 8 7 6 5
AD3 AD2 AD1 AD0 —
0 0
0 0 0
R R R R R
813
D/A
1 0
— —
1 1
— —
A/D
4 3 2 1 0
— — — — —
0 0
0 0 0
R R R R R
ADDRAL