31
DVD-2910/955
Block Diagram
Functions (A/D : Analog/Digital, PU : Pull-up, PD : Pull-down, SMT=Schumitt )
No.
Terminal Name
I/O
A/D
Classification
Function
PU
PD
SMT
1
DV
DD
33
P
V
DD
& GND
Digital 3.3V Power for I/O.
2
ALCR
I
D
MCU I/F
Chip select input. (L: Reset)
*
*
3
MSEL0
I
D
MCU I/F
MCU I/F mode select 0.
*
4
MSEL1
I
D
MCU I/F
MCU I/F mode select 1.
*
5
MA0
I/O
D
MCU I/F
MCU Adress input 0 / data I/O 0 <LSB>.
*
6
MA1
I/O
D
MCU I/F
MCU Adress input 1 / data I/O 1.
*
7
MA2
I/O
D
MCU I/F
MCU Adress input 2 / data I/O 2.
*
8
MA3
I/O
D
MCU I/F
MCU Adress input 3 / data I/O 3.
*
9
MA4
I/O
D
MCU I/F
MCU Adress input 4 / data I/O 4.
*
10
MA5
I/O
D
MCU I/F
MCU Adress input 5 / data I/O 5.
*
11
MA6
I/O
D
MCU I/F
MCU Adress input 6 / data I/O 6.
*
12
MA7
I/O
D
MCU I/F
MCU Adress input 7 / data I/O 7.
*
13
MA8
I
D
MCU I/F
MCU Adress input 8 <MSB>.
*
14
TESTSEL
I
D
MCU I/F
TEST Select input.
*
15
MD0
I/O
D
MCU I/F
MCU data I/O 0 <LSB>.
*
16
MD1
I/O
D
MCU I/F
MCU data I/O 1.
*
17
MD2
I/O
D
MCU I/F
MCU data I/O 2.
*
18
MD3
I/O
D
MCU I/F
MCU data I/O 3.
*
19
MD4
I/O
D
MCU I/F
MCU data I/O 4.
*
20
MD5
I/O
D
MCU I/F
MCU data I/O 5.
*
21
DV
SS
P
V
DD
& GND
Digital Ground.
22
MD6
I/O
D
MCU I/F
MCU data I/O 6.
*
23
MD7
I/O
D
MCU I/F
MCU data I/O 7 <MSB>.
*
24
MALE
I
D
MCU I/F
MCU Adress latch signal input.
*
25
MCS
I
D
MCU I/F
MCU Chip Select signal input.
*
26
MWR
I
D
MCU I/F
MCU Write strobe signal.
*
27
DV
DD
33
P
V
DD
& GND
digital 3.3V Power. (for I/O )
28
MRD
I
D
MCU I/F
MCU Read Strobe signal.
*
29
MRDY
O
D
MCU I/F
MCU Ready signal. (L: Wait)
30
MINT
O
D
MCU I/F
MCU Interrupt signal. (L: Interrupt request)
HFD
Video
VSTEM
Serial
Command
Audio
MCU
Servo
control
X'tal
HF
ASP
PWM
ATC
JTAG
Mecha
control
Servo
singnal
BCA
Data
Slicer
DVD
Demodulation
CD-DSP (DDCD)
Data-PLL
VSTEM
Serial I/F
ASP Serial I/F
Spindle
TZC
GIO
A/D
ICU
Timer
Peri. CLK
ICU
MCU I/F
MPEG I/F
EDC
ECC Core
16/4M DRAM
Audio I/F
CD-ROM
Header Dec.
Memory
manager
D/A
PWM
CMD/
RSP
reg.
TC
DSP
ROM/RAM
RAM
DSP CLK/Mode
Data
Direction
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Страница 84: ...84 DVD 2910 955 GU 3615 VODEO P W B UNIT ASS Y FOIL SIDE ...
Страница 85: ...85 DVD 2910 955 GU 3616 AUDIO POWER P W B UNIT ASS Y COMPONENT SIDE ...
Страница 86: ...86 DVD 2910 955 GU 3616 AUDIO POWER P W B UNIT ASS Y FOIL SIDE ...
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