Datasheet

Analog-to-Digital Converter (S08ATDV3)
MC9S08GB60A Data Sheet, Rev. 2
Freescale Semiconductor 235
Table 14-4. Available Result Data Formats
RES8 DJM SGN Data Formats of Result
Analog Input
V
REFH
=V
DDA
, V
REFL
=V
SSA
ATD1RH:ATD1RL
V
DDA
V
SSA
1 0 0 8-bit : left justified : unsigned 0xFF:0x00 0x00:0x00
1 0 1 8-bit : left justified : signed 0x7F:0x00 0x80:0x00
11
X
1
1
The SGN bit is only effective when DJM = 0. When DJM = 1, SGN is ignored.
8-bit : left justified
2
: unsigned
2
8-bit results are always in ATD1RH.
0xFF:0x00 0x00:0x00
0 0 0 10-bit : left justified : unsigned 0xFF:0xC0 0x00:0x00
0 0 1 10-bit : left justified : signed 0x7F:0xC0 0x80:0x00
01
X
1
10-bit : right justified : unsigned 0x03:0xFF 0x00:0x00