MDX-E300
MDX-E300
51
No.
Pin Name
I/O
1
4M/16M
O
2
64M
O
3
LDVAR
O
4*
ADJS
O
5
CIN
I
6*
NC
7
UNLOCK
I
8
BYTE
I
9
CNVss
I
10*
STID OUT
O
11*
SEACH OUT
O
12
RESET
I
13*
NC
14
Vss
15
MCCK
I
16
Vcc
17
P85
I
18
DINT
I
19
SFSY
I
20
ST-ID
I
21
SERCH
I
22
MDRSW
O
23*
CDB SEL
O
24
DSENSE
I
25
P-DOWN
I
26
HD ON
O
27
EEPRO
O
28
HFON
O
29
EEPK
O
30
EEPD
I/O
31
MD DATA
O
32
K DATA
I
33
DSCK
I
34
DSTB
O
35*
NC
O
36
SBO
I
37
SBCK
O
38
DISC
O
39
R/P
O
40
FOK
I
41
FLASH L
I
42
SGAIN
O
43
SYRS
O
44
SYRD
O
45
SYWR
O
46
FLASH H
I
47
SYS D7
I/O
48
SYS D6
I/O
49
SYS D5
I/O
50
SYS D4
I/O
51
SYS D3
I/O
52
SYS D2
I/O
53
SYS D1
I/O
54
SYS D0
I/O
The * marked terminal is a terminal which is not connected externally (open terminal).
IC1401 : iX0410AW
MD System Microprocessor
Function
4M/16M DRAM select input
64M DRAM select input
LDVAR (Laser power adjustment output)
ADJS (for automatic adjustment step check)
CIN (Track count signal input)
Unused
ERR input (to unlock monitor PLL)
GND
GND
ST-ID output
MD search output
RESET input
Clock output
GND
EXTAL (8.4672MHz)
+3.15V
Input/output port P85
DINT (interrupt input from MD•LSI)
Interrupt input
ST-ID input (MD-ON)
CD search input (Synchro REC interrupt input)
MD RSW output
CD BLK SEL output
DSENSE (Servo sense input from MD-LSI)
P-DOWN (power failure detect)
HDON (Magnetic head current ON/OFF output)
EEPROM protect cancel output
HFON
EEPROM serial clock output
EEPROM data input/output
MD data output
System computer data input
System computer communication clock input
DSTB (system computer communication enabled and during communication)
Unused
Sub-code serial data input
Sub-code communication serial clock output
DISC
R/P output (REC/PLAY select)
FOK (focus servo state monitor input)
Flash write select
SGAIN
MD LSI register select signal output
SYRD (MD-LSI read signal output)
SYWR (MD-LSI write signal output)
Flash write select
SYS D7 (data bus 7)
SYS D6 (data bus 6)
SYS D5 (data bus 5)
SYS D4 (data bus 4)
SYS D3 (data bus 3)
SYS D2 (data bus 2)
SYS D1 (data bus 1)
SYS D0 (Data bus 0)