YMF795
-8-
■
Register Map
Index
b15 b14 b13 b12 b11 b10 b9
b8
b7
b6
b5
b4
b3
b2
b1 b0
Description
BL1 BL0 NT3 NT2 NT1 NT0 CH1 CH0 VIB
TI3
TI2
TI1
TI0 TK2 TK1 TK0 Note
data
$00h
0
0
1
1
0
0 CH1 CH0
VCHE
TI3
TI2
TI1
TI0
VCH2 VCH1 VCH0
Rest data
ML2 ML1 ML0 VIB EGT SUS RR3 RR2 RR1 RR0 DR3 DR2 DR1 DR0 AR3 AR2
$10 - 2Fh
AR1 AR0 SL3 SL2 SL1 SL0 TL5 TL4 TL3 TL2 TL1 TL0
WAV
FL2 FL1 FL0
Timbre data
(for 1 Operator)
$30h
0 V32
V31
V30 0 V22
V21 V20
0 V12 V11 V10
0
V02 V01 V00
Timbre allocation data
$31h
0
0
0
0
0
0
0
0 T7
T6
T5
T4
T3
T2
T1 T0 Tempo
data
$32h
0
0
0
0
0
0
0
0
0
0
0
0
0
0 CLR ST FM
Control
$33h
0
0
0
0
0
0
0
0
0
0
0
0
0 CLKSEL CLK_I
select
$34h
0
0
0
0
0
0
0
0
0
0
IRQE
IRQ Point
IRQ Control
$35h
0
0
0
0
0
0
0
0
0
0
0 V4
V3
V2
V1 V0 Speaker
Volume
$36h
0
0
0
0
0
0
0
0
0
0
0 V4
V3
V2
V1 V0 FM
Volume
$37h
0
0
0
0
0
0
0
0
0
0
0 V4
V3
V2
V1 V0
HPOUT
Volume
$38h
0
0
0
0
0
0
0
0
0
0
0 AP4 AP3 AP2 AP1 DP Power
Management
$39h
0
0
0
0
0
0
0 CLKSET CLK_I
Select
$40 - EFh
Reserved (access prohibited)
Reserved
$F0 - FFh
For LSI TEST(access prohibited)
LSI TEST
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.
Содержание YMF795
Страница 44: ...YMF795 44 External dimensions...
Страница 45: ...YMF795...