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YMF744B
February 3, 1999
-35-
2-1-2. FM Synthesizer Data Register
FM Synthesizer Data Register Array 0 (R/W):
AddressD7D6D5D4D3D2D1D0
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)
AddressD7D6D5D4D3D2D1D0
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.