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HCD-BX77DBi
IP BOARD IC101 R5F21246SN060FP (iPod INTERFACE)
Pin No.
Pin Name
1
NC
2
SCL
3
P33
4
SDA
5
MODE
6, 7
P34, P44
8
RESET
9
XOUT
10
VSS
11
XIN
12
VCC
13 to 16
LED
17 to 22
P23 to P20, P17, P16
23
RXD_iPod
24
TXD_iPod
25
P13
26
NC
27
AC CUT
28
TXD_DMPORT
29
RXD_DMPORT
P12 to P10, P31, P30,
30 to 35
P65
36
VIDEO_MUTE
37
AUDIO_MUTE
38
P07
39, 40
NC
41 to 43
P06 to P04
44
VREF
45
P60
46
DETECT
47
P61
48
MODEL
49
DEST
50, 51
KEY0, KEY1
52
P37
40
I/O
-
Not used
O
Not used
O
Not used
O
Not used
I
Mode selection signal input terminal
O
Not used
I
Reset signal input from the reset signal generator
O
System clock output terminal (20 MHz)
-
Ground terminal
I
System clock input terminal (20 MHz)
-
Power supply terminal (+3.3V)
O
LED drive signal output terminal
O
Not used
I
Serial data input from the iPod connector
O
Serial data output to the iPod connector
O
Not used
-
Not used
O
Not used
O
Serial data output to the system controller
I
Serial data input from the system controller
O
Not used
O
Not used
O
Audio muting on/off control signal output terminal
O
Not used
-
Not used
O
Not used
I
Reference voltage (+3.3V) input terminal
O
Not used
I
iPod connection detection signal input from the iPod connector
O
Not used
I
Not used
O
Not used
O
Not used
O
Not used
Description
"L": single chip mode, "H": serial I/O mode,
"L": reset
Not used
"L": muting on
"L": iPod is connected
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