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SA-HT40EE
16 Terminal Functions of Integrated Circuits
16.1. IC301 (C2CBYY000152):
Microprocessor
Pin No.
Terminal Name
1
RF_PCONT
2
RF_DET
3
RF_LINK
4
RF_CHANGE
5
VOL_CLK
6
VOL_DT
7
FHOP(OSC_SW)
8
BYTE
9
CNVss
10
N.C.
11
N.C.
12
RESET
13
XOUT
14
VSS
15
XIN
16
VCC
17
NMI
18
N.C.
19
REMOTE
20
AC_SYNC
21
MUTE_ALL
22
MUTE_S/C
23
MUTE_WIRELESS
24
TUNER
25
TUNER
26
N.C.
27
N.C.
28
AMP_POWER
29
TUNER_CLK
30
TUNER_DT
31
CS49300_CDIN
32
CS49300_SCDOUT
33
CS49300_CCLK
34
CS49300_CS
35
CS49300_RESET
36
RDS_DATA
37
RDS_CLK
38
N.C.
39
N.C.
40
N.C.
41
N.C.
42
N.C.
43
N.C.
44
N.C.
45
N.C.
46
N.C.
47
N.C.
48
N.C.
49
N.C.
50
N.C.
51
N.C.
52
N.C.
53
N.C.
54
N.C.
55
N.C.
56
N.C.
I/O
Function
O
Wireless Module PCONT
I
Wireless Module Detection
I
Wireless
Module
Link
Detection
O
Wireless
Module
Role
Change (TX←→RX)
O
Volume + Selector control
O
Volume + Selector control
-
Osc switching for Digital
Amplifier
-
GND
I
CNVss
-
No Connection
-
No Connection
I
Reset input pin for active
"L"
-
Clock output [10.00MHz]
-
GND
-
Clock input [10.00MHz]
-
Power source [5v]
-
Pull-up resistance
-
No Connection
I/O Remote Control signal
-
Power Failure Detection
O
MUTE all Channel
O
MUTE Surround Channel
O
MUTE Wireless Channel
I
New Tuner Stereo Detect
I
New Tuner SD Detect
-
No Connection
-
No Connection
O
Amplifier Power Shut Down
I/O New Tuner (12C Clock)
I
New Tuner (12C Data)
O
DSP/CODEC serial Data
IN (uP-->DSP/CODEC)
I
DSP serial DATA OUT
(DSP-->uP)
O
DSP/CODEC Clock
O
DSP Chip Select
O
DSP Reset
I
RDS: DATA
I
RDS: Clock
-
No Connection
-
No Connection
-
No Connection
-
No Connection
-
No Connection
-
No Connection
-
No Connection
-
No Connection
-
No Connection
-
No Connection
-
No Connection
-
No Connection
-
No Connection
-
No Connection
-
No Connection
-
No Connection
-
No Connection
-
No Connection
-
No Connection
Pin No.
Terminal Name
57
N.C.
58
N.C.
59
N.C.
60
N.C.
61
N.C.
62
Vcc2
63
N.C.
64
Vss
65
N.C.
66
N.C.
67
SURR_M_LED
68
FLD_CS
69
FLD_CLK
70
FLD_D1
71
VOL_ENCD_A
72
VOL_ENCD_B
73
HP_SWITCH
74
CS49300_INTREQ
75
CS42516_INT
76
CS42516_CS
77
CS42516_CDOUT
78
CS42516_RESET
79
FMPORT_SW
80
POWER
81
KEY1
82
KEY2
83
N.C.
84
N.C.
85
N.C.
86
INIT2
87
INIT1
88
INIT_OUT
89
BEAT_PROOF
90
N.C.
91
HP_MUTE
92
PCONT
93
FAN_LOCK
94
DC_DET
95
S_DET
96
Avss
97
FILTER
98
VREF
99
Avcc
100
M_PORTDET
60
I/O
Function
-
No Connection
-
No Connection
-
No Connection
-
No Connection
-
No Connection
-
Vcc2
-
No Connection
-
Vss
-
No Connection
-
No Connection
O
Led
for
SURROUND
MUSIC mode
O
FLD Dr CS
O
FLD Dr Serial Clock
O
FLD Dr serial data output
I
Volume Encoder Input A
I
Volume Encoder Input B
I
Detect
H/Phone
Connection
I
DSP Interrupt Request
I
CODEC interrupt Request
I/O CODEC Chip Select
O
CODEC Data OUT
O
CODEC RESET
I
Front Music Port Detect
I
Power Key Detection
I
Key Input1
I
Key Input2
-
No Connection
-
No Connection
-
No Connection
I
INITIAL SETTING 2
I
INITIAL SETTING 1
O
INITIAL
SETTING
OUTPUT
I/O Beat Proof Control
-
No Connection
O
MUTE for Headphones
O
Power Relay Control
I
FAN LOCK Detection
I
Power Amp Failure
I
Power
supply
Short
detection
-
Avss
-
Filter setting
-
Reference power supply of
the A/D converter [5v]
-
Avcc
I
Wireless Module MPORT
detection
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