Rainbow Electronics AT89C51SND1C - Manual (Page 178)

178
AT8xC51SND1C
4109E–8051–06/03
Table 149. ADDH Register
ADDH (S:F5h Read Only) – ADC Data High Byte Register
Reset Value = 0000 0000b
Table 150. ADDL Register
ADDL (S:F4h Read Only) – ADC Data Low Byte Register
Reset Value = 0000 0000b
7 6 5 4 3 2 1 0
ADAT9 ADAT8 ADAT7 ADAT6 ADAT5 ADAT4 ADAT3 ADAT2
Bit
Number
Bit
Mnemonic Description
7 - 0 ADAT9:2
ADC Data
8 Most Significant Bits of the 10-bit ADC data.
7 6 5 4 3 2 1 0
- - - - - - ADAT1 ADAT0
Bit
Number
Bit
Mnemonic Description
7 - 2 -
Reserved
The value read from these bits is always 0. Do not set these bits.
1 - 0 ADAT1:0
ADC Data
2 Least Significant Bits of the 10-bit ADC data.