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Function
P i n
Port Name
Name
No.
(P.C.B.)
65 N_INT7
N_IPD_DET
66 N_INT6
N_DIR_INT
67 P2_3
HPRY
68 P2_2
SPRY_S
69 P2_1
SPRY_EX
70 P2_0
SPRY_F
71 P1_7
3D_PON
72 P1_6
5D_PON
73 N_INT3
PSW_DET
74 P1_4
VSEL3
75 TXD6
IPD_MOSI
76 RXD6
IPD_MISO
77 P1_1
VSEL2
78 P1_0
VSEL1
79 P0_7
N_SB_MT
80 P0_6
N_SW_MT
81 P0_5
N_S_MT
82 P0_4
N_C_MT
83 P0_3
N_F_MT
84 P0_2
PWR_RY
85 P0_1
N_FCT
86 AN0_0
(no use)
87 AN7
DC_PRT
88 AN6
AMP_OLV
89 AN5
THM1
90 AN4
THM2
91 AN3
KEY2
92 AN2
KEY1
93 AN1
PS_PRT
Full on
Power off MCU sleep
IRQ
IRQ
IRQ
IRQ
I
O
Low Fix
O
O
O
High Act
Low Fix
Low Fix
O
O
O
High Act
Low Fix
Low Fix
O
O
O
High Act
Low Fix
Low Fix
O
O
O
High Act
Low Fix
Low Fix
O
O
O
High Act
Low Fix
Low Fix
O
O
O
High Act
Low Fix
Low Fix
IRQ
IRQ
IRQ
O
O
O
Low Fix
Low Fix
SO
O
O
Low Fix
Low Fix
SI
I+
I+
O
O
O
Low Fix
Low Fix
O
O
O
Low Fix
Low Fix
O
O
O
Low Act
Low Fix
Low Fix
O
O
O
Low Act
Low Fix
Low Fix
O
O
O
Low Act
Low Fix
Low Fix
O
O
O
Low Act
Low Fix
Low Fix
O
O
O
Low Act
Low Fix
Low Fix
O
O
O
High Act
Low Fix
Low Fix
I
I
I
AD
I
I
AD standby AD standby AD standby
AD
I
I
AD standby AD standby AD standby
AD
I
I
AD standby AD standby AD standby
AD
I
I
AD standby AD standby AD standby
AD
I
I
AD standby AD standby AD standby
AD
I
I
AD standby AD standby AD standby
AD
I
I
AD standby AD standby AD standby
AD
I
I
AD standby AD standby AD standby
HTR-2064/NS-B20/NS-C20/NS-SWP20
AC off
Detail of Function
O
iPod detection
Low Fix
When inserting an iPod into the DOCK H to L
I
DIR interrupt input
O
Headphone relay control
Low Fix
O
Speaker relay control (Surround)
Low Fix
H: Relay ON
O
Speaker relay control (Center)
Low Fix
H: Relay ON
O
Speaker relay control (Front)
H: Relay ON
Low Fix
O
PCB DIGITAL +3.3D, +1.2D regulator control
Low Fix
H: Regulator ON
O
PCB DIGITAL +5D regulator control
Low Fix
H: Regulator ON
I
Power system switch (Power, Scene) detection
O
Video input select
Low Fix
O
Synchronous data output for iPod
Low Fix
I+
Synchronous data input for iPod
O
Video input select
Low Fix
O
Video input select
Low Fix
O
Mute control (Surround back)
* Spare to use for HD audio when necessary
Low Fix
O
Mute control (Subwoofer)
Low Fix
O
Mute control (Surround)
Low Fix
O
Mute control (Center)
Low Fix
O
Mute control (Front)
Low Fix
O
Power relay control
Low Fix
H: ON
FCT detection
I
H: Product mode L: FCT mode
I
I
Power AMP DC detection
I
Power AMP output level detection
I
Temperature detection 1
I
Temperature detection 2 (U model)
I
KEY2 AD value taken in
I
KEY1 AD value taken in
I
PS protection detection
59
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