66
HCD-DH3/DH5BT/DH7BT
Pin No.
Pin Name
I/O
Description
49
WIDE
O
Normal/squeeze selection signal output to the video amplifier
"L": normal, "H": squeeze
50
MSW
O
CD/DVD selection signal output terminal "L": CD, "H": DVD
51
MAMUTE
O
Muting control signal output terminal Not used
52
DVDD18
-
Power supply terminal (+1.8V)
53 to 61
IOA2 to IOA8,
IOA18, IOA19
O
Address signal output to the flash ROM
62
DVSS
-
Ground terminal
63
APLLCAP
-
Connection terminal for an external capacitor
64
APLLVSS
-
Ground terminal
65
VDD3
-
Power supply terminal (+3.3V)
66
IOWR
O
Write enable signal output to the flash ROM
67 to 72
IOA16 to IOA11
O
Address signal output to the flash ROM
73
DVDD3
-
Power supply terminal (+3.3V)
74 to 76
IOA10, IOA9,
IOA20
O
Address signal output to the flash ROM
77
IOCS
O
Chip select signal output to the flash ROM
78
IOA1
O
Address signal output to the flash ROM
79
IOOE
O
Output enable signal output to the flash ROM
80
DVDD3
-
Power supply terminal (+3.3V)
81 to 84
AD0 to AD3
I/O
Data/address signal input/output terminal with the flash ROM
85
DVSS
-
Ground terminal
86 to 88
AD4 to AD6
I/O
Data/address signal input/output terminal with the flash ROM
89
IOA21
O
Address signal output to the flash ROM
90
ALE
O
Address latch enable signal output terminal Not used
91
AD7
I/O
Data/address signal input/output terminal with the flash ROM
92, 93
IOA17, IOA0
O
Address signal output to the flash ROM
94
DVSS
-
Ground terminal
95
UWR
O
Write enable signal output terminal Not used
96
URD
O
Data read enable signal output terminal Not used
97
DVDD18
-
Power supply terminal (+1.8V)
Serial data output to the system controller
Serial data transfer clock signal output to the system controller
Chip select signal output to the system controller
Serial data input from the system controller
Serial data transfer clock signal output to the EEPROM and D/A converter
Two-way data bus with the EEPROM and D/A converter
Trigger detection switch input terminal
Busy signal input from the system controller
Receive data input terminal for UART communication when data writing to flash memory
107
TXD
O
Transmit data output terminal for UART communication when data writing to flash memory
108
DVDD3
-
Power supply terminal (+3.3V)
109
ICE
I
ICE mode enable signal input terminal Not used
110
PRST
I
Reset signal input from the system controller "L": reset
111
IR
I
IR control signal input terminal Not used
112
INT0
O
Interrupt request signal output terminal Not used
113
DQM0
O
Data mask signal output to the SD-RAM
114
MREQ
O
Muting request signal output terminal Not used
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