70
HCD-NXM2D
Pin No.
Pin Name
I/O
Description
58
VDDS
—
Power supply (+5V)
59, 60
HA0, HA2
I
Not used (Pull up)
61
VSS
—
Ground (open)
62, 63
HCS0, HCS1
I
Not used
64
VDD
—
Power supply (+3.3V)
65
DASP
I/O
Not used
66 to 69
MDB0 to MDB3
I/O
Two-way data bus with the D-RAM
70
VSS
—
Ground
71
MDB4
I/O
Two-way data bus with the D-RAM
72
VDD5V
—
Power supply (+5V)
73 to 75
MDB5 to MDB7
I/O
Two-way data bus with the D-RAM
76
XMWR
O
Write enable signal output to the D-RAM
77
VDD
—
Power supply (+3.3V)
78
XRAS
O
Row address strobe signal output to the D-RAM
79, 80
MA0, MA1
O
Address signal output to the D-RAM
81
VSS
—
Ground
82 to 87
MA2 to MA7
O
Address signal output to the D-RAM
88
VDD
—
Power supply (+3.3V)
89
MA8
O
Address signal output to the D-RAM
90
VSS
—
Ground
91
MA9/MNT0
O
Address signal output to the D-RAM
92
MNT1/MNT1
O
EEPROM ready signal output to CXP973064-245R
93
MNT2/MNT2
O
Address signal output to the D-RAM (not used)
94
XMOE
O
Output enable signal output to the D-RAM
95
XCAS
O
Column address strobe signal output to the D-RAM
96, 97
MDB8, MDB9
I/O
Two-way data bus with the D-RAM
98
VSS
—
Ground
99
MDBA
I/O
Two-way data bus with the D-RAM
100
VDD
—
Power supply (+3.3V)
101, 102
MDBB, MDBC
I/O
Two-way data bus with the D-RAM
103
VDD5V
—
Power supply (+5V)
104 to 106
MDBD to MDBF
I/O
Two-way data bus with the D-RAM
107
GFS
O
Guard frame sync signal output to CXP973064-245R
108
VSS
—
Ground
109
APEO
O
Absolute phase error signal output
110
VDD
—
Power supply (+3.3V)
111
DASYO
O
RF binary signal output
112
GNDA5
—
Ground
113, 114
ASF1, AFS2
—
Filter connected terminal for selection the constant asymmetry compensation
115
DASYI
I
Analog signal input after integrated from the RF binary signal
116
RFDCC
I
Input terminal for adjusting DC cut high-pass filter for RF signal
117
RFIN
I
RF signal input from the DVD/CD RF amplifier
118, 119
VCCA5, VCCA4
—
Power supply (+3.3V)
120
VCOR1
—
VCO oscillating range setting resistor connected
121
VCOIN
I
VCO input
122, 123
GNDA4, GNDA3
—
Ground
124
LPF5
O
Signal output from the operation amplifier from PLL loop filter
125
VC1
I
Middle point voltage (+1.65V) input
126, 127
LPF2, LPF1
I
Inverted signal input to the operation amplifier from PLL loop filter
Содержание HCD-NXM2D
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