YMF744B
February 3, 1999
-35-
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
LSI TEST
02h
TIMER 1
03h
TIMER 2
04h
RST
MT1
MT2
-
-
-
ST2
ST1
08h
-
NTS
-
-
-
-
-
-
20-35h
(*1)
AM
VIB
EGT
KSR
MULT
40-55h
(*2)
KSL
TL
60-75h
(*3)
AR
DR
80-95h
(*4)
SL
RR
A0-A8h
F-NUM (L)
B0-B8h
-
-
KON
BLOCK
F-NUM (H)
BDh
DAM
DVB
RHY
BD
SD
TOM
TC
HH
C0-C8h
*6
*6
CHR
CHL
FB
CNT
E0-F5h
(*5)
-
-
-
-
-
WS
FM Synthesizer Data Register Array 1 (R/W)
Address
D7
D6
D5
D4
D3
D2
D1
D0
00-01h
LSI TEST
04h
-
-
CONNECTION SEL
05h
-
-
-
-
-
*
*
NEW
20-35h
(*1)
AM
VIB
EGT
KSR
MULT
40-55h
(*2)
KSL
TL
60-75h
(*3)
AR
DR
80-95h
(*4)
SL
RR
A0-A8h
F-NUM (L)
B0-B8h
-
-
KON
BLOCK
F-NUM (H)
C0-C8h
*6
*6
CHR
CHL
FB
CNT
E0-F5h
(*5)
-
-
-
-
-
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.