– 61 –
Pin No.
Pin Name
I/O
Function
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Address buffer ground
Chip select 0 output to S-RAM (Not used)
Chip select 3 output to S-RAM (Not used)
Address data output to S-RAM (Not used)
Address bus buffer power supply (+5V)
Address data output to S-RAM(Not used)
Ground for address bus buffer
Power supply for internal logic (+5V)
Ground for internal logic
Address data output to S-RAM (Not used)
Ground for address bus buffer
Address data output to S-RAM (Not used)
Power supply for address bus buffer (+5V)
Address data output to S-RAM (Not used)
Ground for address bus buffer
Address data output to S-RAM (Not used)
SPI serial clock signal input from system controller
External frequency input
Power supply for internal logic (+5V)
Ground for internal logic
PLL initialize input (Fixed at “L”)
Ground for PLL
PLL filter input (Connected to 0.01 µF capacitor)
Power supply for PLL (+5V)
Ground for serial port
Master data signal input from system controller
Reset signal input from system controller
Mode select A (Fixed at “H”)
Mode select B (Fixed at “L”)
Mode select C (Fixed at “H”)
Power supply for serial port (+5V)
AGND
MCS0
MCS3/MA15
MA14
MA13
AVCC
MA12
AGND
QVCC
QGND
MA11
MA10
MA9
MA8
AGND
MA7
AVCC
MA6
MA5
MA4
AGND
MA3
MA2
MA1
MA0
SCK/SCL
EXTAL
QVCC
QGND
PINIT
PGND
PCAP
PVCC
SGND
MISO/SDA
RESET
MODA/IRQA
MODB/IRQB
MODC/NMI
SVCC
–
O
O
O
O
–
O
–
–
–
O
O
O
O
–
O
–
O
O
O
–
O
O
O
O
I
I
–
–
I
–
I
–
–
I
I
I
I
I
–
• IC424 Digital Signal Processor (DSP56009FJ88F)
Содержание SDP-EP70
Страница 3: ... 3 SECTION 2 GENERAL ...
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Страница 33: ... 45 46 SDP EP70 EP90ES 4 10 SCHEMATIC DIAGRAM DISPLAY SECTION See page 75 for IC Block Diagrams Page 30 ...
Страница 35: ... 49 50 SDP EP70 EP90ES 4 12 SCHEMATIC DIAGRAM POWER SECTION Page 29 Page 29 Page 29 ...
Страница 36: ... 51 4 13 PRINTED WIRING BOARD POWER SECTION See page 16 for Circuit Boards Location Page 40 Page 40 Page 40 ...
Страница 38: ... 53 SDP EP70 EP90ES 4 14 SCHEMATIC DIAGRAM CONTROL SW SECTION Page 34 Page 29 ...