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A-S201
Pin
Port Name
No.
1 P140/PCLBUZ0/INTP6
2 P120/ANI19
3 P41/TI07/TO07
4 P40/TOOL0
5 RESET
6 P124/XT2/EXCLKS
7 P123/XT1
8 P137/INTP0
9 P122/X2/EXCLK
10 P121/X1
11 REGC
12 VSS
13 VDD
14 P60/SCLA0
15 P61/SDAA0
16 P62
17 P63
18 P31/TI03/TO03/INTP4/(PCLBUZ0)
19 P77/KR7/INTP11/(TXD2)
20 P76/KR6/INTP10/(RXD2)
21 P75/KR5/INTP9/SCK01/SCL01
22 P74/KR4/INTP8/SI01/SDA01
23 P73/KR3/SO01
24 P72/KR2/SO21
25 P71/KR1/SI21/SDA21
26 P70/KR0/SCK21/SCL21
27 P30/INTP3/RTC1HZ/SCK11/SCL11
28 P50/INTP1/SI11/SDA11
29 P51/INTP2/SO11
30 P17/TI02/TO02/(TXD0)
31 P16/TI01/TO01/INTP5/(RXD0)
32 P15/PCLBUZ1/SCK20/SCL20/(TI02)/(TO02)
33 P14/RxD2/SI20/SDA20/(SCLA0)/(TI03)/(TO03)
34 P13/TxD2/SO20/(SDAA0)/(TI04)/(TO04)
35 P12/SO00/TxD0/TOOLTxD/(TI05)/(TO05)
36 P11/SI00/RxD0/TOOLRxD/SDA00/(TI06)/(TO06) (Vacant)
37 P10/SCK00/SCL00/(TI07)/(TO07)
38 P146
39 P147/ANI18
40 P27/ANI7
41 P26/ANI6
42 P25/ANI5
43 P24/ANI4
44 P23/ANI3
45 P22/ANI2
46 P21/ANI1/AVREFM
47 P20/ANI0/AVREFP
48 P130
49 P03/ANI16/RxD1
50 P02/ANI17/TxD1
51 P01/TO00
52 P00/TI00
30
I/O
Function
Related Power Supply
Name
OFF
ON
HPRY
O
O
(Vacant)
(Vacant)
TOOL0
I
I
N_RST
I
I
(Vacant)
I
I
(Vacant)
I
I
REM
I
IRQ
(Vacant)
I
I
(Vacant)
I
I
REGC
I
I
VSS
I
I
VDD
I
I
TU_SCL
I
I2C
TU_SDA
I
I2C
TU_N_RST
O
O
(Vacant)
O
O
PRI
I
I
GPIO2
I
IRQ
(Vacant)
O
O
EVOL_SCL
I
I2C
EVOL_SDA
I
I2C
FL_STB
O
O
FL_MOSI
O
SPI
FL_MISO
O
SPI
FL_SCK
O
SPI
PRY
O
O
MPSW
I
IRQ
PWR_DET
I
IRQ
VOL_RA
I
I
VOL_RB
I
I
PDRT_LED
O
O
REC_N_MUTE
O
O
PRE_N_MUTE
O
O
(Vacant)
O
O
O
O
PLED
O
O
3.3S_PON
O
O
MODEL
I
I
KEY0
I
I
KEY1
I
I
PRD
I
I
THM
I
I
PRPS
I
I
DEST
I
I
VREFM
I
I
VREFP
I
I
SPBRY
O
O
DEB_RX
I
—
DEB_TX
O
—
DEB_LED
I/O
I/O
SPARY
O
O
Detail of Function
HP relay (HIGH = ON)
Detection of HP insertion (LOW = inserted) (HP_N_DET spare)
For E1 debugging
For debugging
IR light receiving unit
Ceramic lock (X2 spare)
Ceramic lock (X1 spare)
Regulator (Connected to VSS via capacitor)
GND
+5V power supply
-----
-----
-----
I protection detection
-----
VOL IC
VOL IC
FL driver
FL driver
FL driver (spare)
FL driver
Power relay control
Main power SW (Tact SW)
Power detect (LOW = AC-OFF)
Volume encoder clockwise
Volume encoder counterclockwise
PURE DIRECT Led (LOW = OFF)
REC OUT mute (LOW = MUTE ON)
PRE OUT mute (LOW = MUTE ON)
Flash writing (TOOL TxD spare)
Flash writing (TOOL RxD spare)
Power LED (HIGH = ON)
Power supply (VFD driver power supply)
Model discrimination
INPUT (
,
) / BASS (+, -) / TREBLE (+, -) / PURE DIRECT
SPEAKERS (A, B)
DC protection detection (AMP DC / Voltage detection)
Temperature protection detection (Thermal detection)
PS protection detection (Power supply / Power voltage detection)
Destination discrimination
Analog reference voltage minus
Analog reference voltage plus
Speaker B relay ON/OFF (HIGH = ON)
For debugging
For debugging
For debugging
Speaker A relay ON/OFF (HIGH = ON)
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