Microchip Technology DM183037 Data Sheet
PIC18F97J94 FAMILY
DS30575A-page 468
2012 Microchip Technology Inc.
TABLE 22-2:
NUMERICAL EQUIVALENTS OF VARIOUS RESULT CODES: 12-BIT INTEGER
FORMATS
FORMATS
TABLE 22-3:
NUMERICAL EQUIVALENTS OF VARIOUS RESULT CODES: 12-BIT FRACTIONAL
FORMATS
FORMATS
FIGURE 22-11:
A/D OUTPUT DATA FORMATS (10-BIT)
V
IN
/V
REF
12-Bit
Output Code
16-Bit Integer Format/
Equivalent Decimal Value
16-Bit Signed Integer Format/
Equivalent Decimal Value
4095/4096
1111 1111 1111
0000 1111 1111 1111
4095
0000 0111 1111 1111
2047
4094/4096
1111 1111 1110
0000 1111 1111 1110
4094
0000 0111 1111 1110
2046
2049/4096
1000 0000 0001
0000 1000 0000 0001
2049
0000 0000 0000 0001
1
2048/4096
1000 0000 0000
0000 1000 0000 0000
2048
0000 0000 0000 0000
0
2047/4096
0111 1111 1111
0000 0111 1111 1111
2047
1111 1111 1111 1111
-1
1/4096
0000 0000 0001
0000 0000 0000 0001
1
1111 1000 0000 0001
-2047
0/4096
0000 0000 0000
0000 0000 0000 0000
0
1111 1000 0000 0000
-2048
V
IN
/V
REF
12-Bit
Output Code
16-Bit Fractional Format/
Equivalent Decimal Value
16-Bit Signed Fractional Format/
Equivalent Decimal Value
4095/4096
1111 1111 1111
1111 1111 1111 0000
0.999
0111 1111 1111 0000
0.499
4094/4096
1111 1111 1110
1111 1111 1110 0000
0.998
0111 1111 1110 0000
0.498
2049/4096
1000 0000 0001
1000 0000 0001 0000
0.501
0000 0000 0001 0000
0.001
2048/4096
1000 0000 0000
1000 0000 0000 0000
0.500
0000 0000 0000 0000
0.000
2047/4096
0111 1111 1111
0111 1111 1111 0000
0.499
1111 1111 1111 0000
-0.001
1/4096
0000 0000 0001
0000 0000 0001 0000
0.001
1000 0000 0001 0000
-0.499
0/4096
0000 0000 0000
0000 0000 0000 0000
0.000
1000 0000 0000 0000
-0.500
RAM Contents:
d09 d08 d07 d06 d05 d04 d03 d02 d01 d00
Read to Bus:
Integer
0
0
0
0
0
0
d09 d08 d07 d06 d05 d04 d03 d02 d01 d00
Signed Integer
d09 d09 d09 d09 d09 d09 d09 d08 d07 d06 d05 d04 d03 d02 d01 d00
Fractional (1.15)
d09 d08 d07 d06 d05 d04 d03 d02 d01 d00
0
0
0
0
0
0
Signed Fractional (1.15)
d09 d08 d07 d06 d05 d04 d03 d02 d01 d00
0
0
0
0
0
0