Fujitsu MB89202 Computer Hardware User Manual


 
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CHAPTER 12 A/D CONVERTER
12.4 Registers of A/D Converter
Figure 12.4-1 shows the registers related to the A/D converter.
Registers Related to the A/D Converter
Figure 12.4-1 Registers Related to the A/D Converter
bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
0030
H
ANS2 ANS1
ANS0 ADI ADMV RESV0 AD -0000000
B
R/W R/W R/W R/W R R/W R/W
bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
0031
H
RESV4
RESV3 ADCK
ADIE
RESV2
EXT
RESV1
-0000001
B
R/W R/W R/W R/W R/W R/W R/W
bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
0032
H
------XX
B
RR
bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
0033
H
XXXXXXXX
B
RRRRRRRR
bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
0034
H
ADE7 ADE6 ADE5 ADE4 ADE3 ADE2 ADE1 ADE0 00000000
B
R/W R/W R/W R/W R/W R/W R/W R/W
R/W
: Readable/Writable
R
: Read only
: Unused
X
: Undefined
ADC1 (A/D control register 1)
Address Initial value
Address
Address
Address
Address
Initial value
Initial value
Initial value
Initial value
ADC2 (A/D control register 2)
ADDH (A/D data register H)
ADDL (A/D data register L)
ADEN (A/D enable register)