Korg X3 - Page 33

for
CPU
—
CPUSL
I CPU select
V25/H8
CS
I
Chip
select
WR
I
CPU WRITE pulse
RD
I
CPU
READ pulse
AO-9
1 CPU
Address
Bus
DO-9
I/O CPU Data
Bus
PO-3
for
PCM ROM
0
Output Port
I/O PCM
Memory Data
Bus
0-15
MDO-15
MD
16-23
1
PCM
Memory Data Bus
16-23
(for 2TGs
mode)
MAO-19
0 PCM
Memory
Address
Bus
BNKO-3
0
PCM
Memory
Bank
Select
DMODE
I
DECODE
Mode Select
Decode
BNKtl
L:
Thru BNP
WMODE
I
PCM
Memory
-word
Select
H: 64 osc.
1
2TGs Mode
L: 32 osc.
,
ITG Mode
SYNCO
SYNCI
for
Serial
0
I
Interface
Counter
Synchro
Output
(only
2TGs Mode)
Counter
Synchro
Input
(only
2TGs Mode)
SDOO-1
Q
Serial Data
Outout 0,1
SDOO: C ch
& D
ch
SDOi: A
ch
& B ch
BCKO
0
Bit
Clock Output
(2HHz,
SOOnsec.)
LRCKO
0
LR
Clock Output
L:
R ch
H:
L ch
SDIO-1
I
Serial
Data
Input 0,
1
SDIO: C ch
& D ch
SDIl:
A ch
& B
ch
BCKI
I
Bit
Clock Input
(2MHz,
SOOnsce.)
LRCKI
I
LR Clock
Input
L: R ch
H:
L ch
SMODO-3
I
Serial I/F
Format
Select
for
DRAM
EAO-7
0
DRAM
Address
EDO-19
I/O DRAM
Data
EVE
Q
DRAM VE
EOE
0
DRAM OE
RAS
0
DRAM RAS
CAS
0
DRAM CAS
33