YMF724F
2-1-2. FM Synthesizer Data Register
FM Synthesizer Data Register Array 0 (R/W):
Address
D7
D6
D5
D4
D3
D2
D1
D0
00-01h
02h
LSI TEST
TIMER 1
TIMER 2
03h
04h
RST
-
MT1
NTS
VIB
MT2
-
-
-
-
-
-
-
ST2
-
ST1
-
08h
20-35h(*1)
40-55h(*2)
60-75h(*3)
80-95h(*4)
A0-A8h
B0-B8h
BDh
AM
EGT
KSR
MULT
KSL
TL
AR
SL
DR
RR
F-NUM (L)
-
DAM
*6
-
DVB
*6
KON
RHY
CHR
-
BLOCK
SD
F-NUM (H)
BD
CHL
-
TOM
FB
TC
HH
C0-C8h
E0-F5h(*5)
CNT
-
-
-
WS
FM Synthesizer Data Register Array 1 (R/W)
Address
D7
D6
D5
D4
D3
D2
D1
*
D0
00-01h
04h
LSI TEST
CONNECTION SEL
-
-
-
-
05h
-
-
-
*
NEW
20-35h(*1)
40-55h(*2)
60-75h(*3)
80-95h(*4)
A0-A8h
B0-B8h
C0-C8h
E0-F5h(*5)
AM
VIB
EGT
KSR
MULT
KSL
TL
AR
SL
DR
RR
F-NUM (L)
-
*6
-
-
*6
-
KON
CHR
-
BLOCK
F-NUM (H)
CHL
-
FB
CNT
-
WS
*1 : 26h, 27h, 2Eh and 2Fh do not exist.
*2 : 46h, 47h, 4Eh and 4Fh do not exist.
*3 : 66h, 67h, 6Eh and 6Fh do not exist.
*4 : 86h, 87h, 8Eh and 8Fh do not exist.
*5 : E6h, E7h, EEh and EFh do not exist.
*6 : The bits exist, but do not function.
January 14, 1999
-30-