MICROPROCESSOR TERMINAL DESCRIPTIONS-1
Q701 : MPD780022AGC-166-8BS
A-933
Pin No.
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
Pin name
PHONO LED
POWER LED
MAIN IN LED
DIRECT LED
TONE LED
SP-B LED
SP-A LED
STANDBY LED
VSS0
VDD0
PROTECT I
PROTECT V
NU
NU
FUNC DATA
FUNC CLK
FUNC STB
SO
SI
SCK
NU
NU
HS
VDD1
AVSS
NU
NU
NU
MODE
SELECTOR
K2
K1
K0
AVREF
AVDD
RESET
XT2
XT1
IC
OSC2
I/O
O
O
O
O
O
O
O
O
---
---
I
I
---
---
O
O
O
O
O
O
---
---
O
---
---
---
---
---
I
---
I
I
I
---
---
I
---
---
I
O
Description
PHONO LED control output.
POWER LED (green) control output.
MIAN IN LED control output.
DIRECT LED (green) control output.
TONE LED (red) control output.
SPEAKERS-B LED control output.
SPEAKERS-A LED control output.
STANDBY LED (red) control output.
Ground.
Power supply. (+5V)
Over current & thermal detection input.
DC voltage detection input.
Not used.
Not used.
Serial data output to function switch.
Serial clock output to function switch.
Strobe output to function switch.
For writing of flash microprocessor.
For writing of flash microprocessor.
For writing of flash microprocessor.
Not used.
Not used.
For writing of flash microprocessor.
Power supply. (+5V)
Power supply for A/D converter. (+5V)
Not used. (Connect to ground)
Not used. (Connect to ground)
Not used. (Connect to ground)
Initial setting. (Model setting)
For writing of flash microprocessor.
Key input.
Key input.
Key input.
Power supply for A/D converter. (+5V)
Power supply. (+5V)
Reset signal input.
Not used.
Not used.
For writing of flash microprocessor.
Crystal oscillation circuit input. (8MHz)
Act.
L
L
H
H
H
H
H
H
---
---
H
H
---
---
L
L
L
L
L
L
---
---
L
---
---
---
---
---
A/D
A/D
A/D
A/D
A/D
---
---
L
---
---
L
CLK
