YMF740C Datasheet, PDF (26/44 Pages) List of Unclassifed Manufacturers – DS-1L

YMF740C
2-1-2. FM Synthesizer Data Register
FM Synthesizer Data Register Array 0 (R/W):
Address
00-01h
02h
03h
04h
08h
20-35h^(*1)
40-55h^(*2)
60-75h^(*3)
80-95h^(*4)
A0-A8h
B0-B8h
BDh
C0-C8h
E0-F5h^(*5)
D7
D6
D5
RST
MT1
MT2
-
NTS
-
AM
VIB
EGT
KSL
AR
SL
-
DAM
*6
-
-
DVB
*6
-
KON
RHY
CHR
-
D4
D3
D2
D1
D0
LSI TEST
TIMER 1
TIMER 2
-
-
-
ST2
ST1
-
-
-
-
-
KSR
MULT
TL
DR
RR
F-NUM (L)
BLOCK
F-NUM (H)
BD
SD
TOM
TC
HH
CHL
FB
CNT
-
-
WS
FM Synthesizer Data Register Array 1 (R/W)
Address
00-01h
04h
05h
20-35h^(*1)
40-55h^(*2)
60-75h^(*3)
80-95h^(*4)
A0-A8h
B0-B8h
C0-C8h
E0-F5h^(*5)
D7
D6
D5
-
-
-
-
-
AM
VIB
EGT
KSL
AR
SL
-
-
KON
*6
*6
CHR
-
-
-
D4
D3
D2
D1
D0
LSI TEST
CONNECTION SEL
-
-
*
*
NEW
KSR
MULT
TL
DR
RR
F-NUM (L)
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
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