• IC3412 Digital Signal Processor (SSP424023FJ88)
Pin No.
Pin Name
I/O
1
AGND
—
2
MCS0
O
3
MCS3
O
4
MA14
O
5
MA13
O
6
AVCC
—
7
MA12
O
8
AGND
—
9
QVCC
—
10
QGND
—
11
MA11
O
12
MA10
O
13
MA9
O
14
MA8
O
15
AGND
—
16
MA7
O
17
AVCC
—
18
MA6
O
19
MA5
O
20
MA4
O
21
AGND
—
22
MA3
O
23
MA2
O
24
MA1
O
25
MA0
O
26
SCK
I
27
EXTAL
I
28
QVCC
—
29
QGND
—
30
PINIT
I
31
PGND
—
32
PCAP
I
33
PVCC
—
34
SGND
—
35
MISO
I
36
RESET
I
37
MODA
I
38
MODB
I
39
MODC
I
40
SVCC
—
Address buffer ground
Chip select 0 output to S-RAM (Not used)
Chip select 3 output to S-RAM
Address data output to S-RAM
Address bus buffer power supply (+5V)
Address data output to S-RAM
Ground for address bus buffer
Power supply for internal logic (+5V)
Ground for internal logic
Address data output to S-RAM
Ground for address bus buffer
Address data output to S-RAM
Power supply for address bus buffer (+5V)
Address data output to S-RAM
Ground for address bus buffer
Address data output to S-RAM
SPI serial clock signal input from system controller
External frequency input (3 MHz)
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 mF 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)
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Description