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Terminal Functions
Pin
Port Name
1
VSS
2
XIN
3
XOUT
4
TEST
5
VDD
6
P21 (XTIN)
7
P22 (XTOUT)
8
RESET
9
P20 (STOP/INT5)
10 P00 (INT0)
11
P01
(TC4/PD04/PPG4/PWM4)
12 P02 (RXD)
13 P03 (TXD)
14 P04 (SO)
15 P05 (SI)
16 P06 (SCK)
17 P07 (INT4)
18 P17
19 P16
20 P15 (INT3)
21 P14 (PPG)
22 P13 (DVO)
23 P12 (INT2/TC1)
24 P11 (INT1)(BOOT2)
25 P10(PWM3/TC3/PD03)
(BOOT1)
26 P30 (AIN0)
27 P31 (AIN1)
28 P32 (AIN2)
29 P33 (AIN3)
30 P34 (AIN4/STOP2)
31 P35 (AIN5/STOP3)
32 P36 (AIN6/STOP4)
33 P37 (AIN7/STOP5)
34 VAREF
35 AVDD
36 AVSS
37 P40
38 P41
39 P42
40 P43
41 P44
42 P45
43 P46
44 P47
I/O
Use
Name
ACT
-
-
-
-
-
-
-
-
-
I
I
H
-
-
VDD
-
I/O
I
PROT-1
L
I/O
I
PROT-2
L
I/O
I
L
I/O
I
P_OFF
L
I/O
O
SPK_OUT
L
I/O
O
RC-5_OUT
L
I/O
O
VOL_UP
L
I/O
O
VOL_DWN
L
I/O
O
DI
-
I/O
O
P_ON
L
I/O
O
CLK
-
I/O
O
CE
H
I/O
O
I2C_CLK
-
I/O
I/O I2C_DATA
-
I/O
O
SPK_A
L
I/O
O
SD_DI
L
I/O
O
PA_DI
L
I/O
I
RC-5_IN
L
I/O
I
BOOT-2/
-
TXD
I/O
I
BOOT-1/
-
RXD
I/O
I
TACT
-
(AD)
I/O
I
M_B_DOWN
L
I/O
I
ENC_1
L
I/O
I
ENC_2
L
I/O
I
DET
L
I/O
O
KILL IR
H
I/O
O
M_MUTE
L
I/O
O
SPK_B
L
-
-
VAREF
-
-
-
AVDD
-
-
-
AVSS
-
I/O
O
LED_STD
L
I/O
O
LED_PHONO
L
I/O
O
LED_CD
L
I/O
O
LED_TUNER
L
I/O
O
LED_AUX/
L
DVD
I/O
O
LED_REC1
L
I/O
O
LED_REC2
L
I/O
O
LED_MUTE
L
Port Setting
INIT STBY EXT.R
-
-
-
0 V
-
-
-
8M Clock in
-
-
-
8M Clock out
-
L
47k
L->H : PROM Mode(Program rewriting)
-
-
-
u-com power supply 5V
-
H
47k
PROTECT_1: DC Offset / Over Current / Over Current
-
H
47k
PROTECT_2:Vol.tage Abnormal Detect
-
H
4.7k u-com Reset connector
-
H
47K
Detect Power Down(primary power supply ON/
OFF detection).
Oveserve at power supply cutting, Interrupt input
H
H
-
Speaker Relay On (Audio Out)
H
H
-
RC-5 Output
H
H
47K
Volume up
H
H
47K
Volume down
L
L
10K
Data (LC78212)
H
H
-
Primary Relay ON
-
L
10K
Clock (LC78212)
L
L
10K
CE (LC78212)
H
H
47k
I2C (EEPROM) (Pull up)
H
H
10K
I2C (EEPROM) (Pull up)
H
H
-
Speaker A Relay On
H
H
-
Relay operation port on power amp direct source
direct mode
H
H
-
Relay operation port on power amp direct
-
H
47k
RC-5 Input
-
-
47k
Pull Up
-
-
47k
Pull Up
-
-
10K
Source Direct / Power Amp Direct SW /SPK A /
SPK B
-
H
47k
Checking port for amp power supply off confirm
-
H
47k
Input Sel. Rotary Enc.
-
H
47k
Input Sel. Rotary Enc.
-
L
47k
Power down : L (for Signal detection circuit)
L
L
-
RC-5 Kill
H
L
-
Manual Mute (Mute on :L)
H
H
-
Speaker B Relay On
-
-
-
A/D Reference
-
-
-
5 V
-
-
-
0 V
H
L
-
STANDBY LED/Protecting warning flushes
H
H
-
PHONO LED
H
H
-
CD LED
H
H
-
TUNER LED
H
H
-
AUX/DVD LED
H
H
-
REC1 LED
H
H
-
REC2 LED
H
H
-
MUTE LED/Protecting1 warning flushes
56
Note
- Quick Links:
- Service Mode
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