A/D Data Register (Low) (Adcr: L) - Fujitsu MB90895 Series Hardware Manual

CHAPTER 13 8/10-bit A/D converter
13.3.4

A/D Data Register (Low) (ADCR: L)

The A/D data register (Low) (ADCR: L) stores the A/D conversion results.
Bits 8 and 9 in the A/D data register (ADCR) in this section.
I A/D Data Register (Low) (ADCR: L)
R : Read only
X : Undefined
Table 13.3-5 Functions of A/D Data Register (Low) (ADCR: L)
bit0
to
bit9
364
Figure 13.3-5 A/D Data Register (Low) (ADCR: L)
bit9 8 7 6
D9 D8 D7 D6
R R R R
bit name
D9 to D0: These bits store the A/D conversion results.
A/D conversion data bits When resolution set in 10 bits (S10 = 0): Conversion data is
stored in the 10 bits from D9 to D0.
When resolution set in 8 bits: Conversion data is stored in
the 8 bits from D7 to D0.
Note:
5 4 3 2
D5 D4 D3 D2
R R R R
Function
Use a word instruction (MOVW) to read the A/D conversion
results stored in the A/D conversion data bits (D9 to D0).
1 0
Reset value
D1 D0
XXXXXXXX
B
R R