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■Register Map
Index
b15
b14
b13
$00h
BL1 BL0 NT3 NT2 NT1 NT0 CH1 CH0 VIB
0
0
1
$10 - 2Fh
ML2 ML1 ML0 VIB EGT SUS RR3 RR2 RR1 RR0 DR3 DR2 DR1 DR0 AR3 AR2
AR1 AR0 SL3
$30h
0
V32 V31 V30
$31h
0
0
0
$32h
0
0
0
$33h
0
0
0
$34h
0
0
0
$35h
0
0
0
$36h
0
0
0
$37h
0
0
0
$38h
0
0
0
$39h
0
0
0
$40 - EFh
$F0 - FFh
Note : Access to the spaces of "Reserved" and "For LSI TEST" in the above table is prohibited.
Be sure to write "0" to the empty bit, although writing "1" there will not affect the LSI operation.
b12
b11
b10
b9
b8
1
0
0
CH1 CH0
SL2
SL1
SL0 TL5 TL4 TL3 TL2 TL1 TL0
0
V22 V21 V20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Reserved (access prohibited)
For LSI TEST(access prohibited)
b7
b6
b5
b4
b3
TI3
TI2
TI1
TI0
TI3
TI2
TI1
TI0
VCHE
WAV
0
V12 V11 V10
0
T7
T6
T5
T4
T3
0
0
0
0
0
0
0
0
0
0
0
0
IRQE
0
0
0
V4
V3
0
0
0
V4
V3
0
0
0
V4
V3
0
0
0
AP4 AP3 AP2 AP1
CLKSET
-8-
YMF795
b2
b1
b0
Description
TK2 TK1 TK0
Note data
Rest data
VCH2 VCH1 VCH0
Timbre data
(for 1 Operator)
FL2
FL1 FL0
V02 V01 V00
Timbre allocation data
T2
T1
T0
Tempo data
0
CLR
ST
FM Control
CLKSEL
CLK_I select
IRQ Point
IRQ Control
V2
V1
V0
Speaker Volume
V2
V1
V0
FM Volume
V2
V1
V0
HPOUT Volume
DP
Power Management
CLK_I Select
Reserved
LSI TEST
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