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參數(shù)資料
| 型號： | LC7871NE |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP100 |
| 封裝： | QFP-100 |
| 文件頁數(shù)： | 2/19頁 |
| 文件大小： | 299K |
| 代理商： | LC7871NE |
Continued from preceding page.
No. 4861-10/19
LC7871E, 7871NE
Pin No.
Pin
I/O
Function
54
2DB0
I/O
55
2DB1
I/O
Secondary DRAM data
56
2DB2
I/O
57
2DB3
I/O
58
TEST
I
IC testing
59
CDGM
O
Outputs a high level when reading a CD-G disk
60
TRANS0
O
61
TRANS1
O
62
TRANS2
O
Transparency digital output
63
TRANS3
O
64
TRANS4
O
65
TRANS5
O
66
VSS2
—
Analog system ground
67
VDD2
—
Analog system power supply
68
BIAS1
O
Ripple rejection capacitor connection
69
TRANS
O
Define-transparency 6-bit D/A converter output
70
ROUT
O
Red data 6-bit D/A converter output
71
GOUT
O
Green data 6-bit D/A converter output
72
BOUT
O
Blue data 6-bit D/A converter output
73
VSS3
—
Analog system ground
74
VDD3
—
Analog system power supply
75
BIAS2
O
Ripple rejection capacitor connection
76
VIDEO
O
Composite video output (8-bit D/A converter output)
77
TEST1
I
IC testing
78
TEST2
I
79
FSCIN
I
Subcarrier clock input (feedback resistor built in)
80
VSYNC
O
Vertical synchronization signal output
81
2FSC
O
2FSC output
82
YS
O
Superimposition control output
83
CSYNC
O
Composite sync output
84
SON
I
Superimposition on/off
85
EFLG
O
Error state monitor
86
FSX
O
Error state monitor trigger
87
M1/M2
I
Selects one or two 256 kbit DRAMs: High: one DRAM, low: two DRAMs
88
DEN
I
Disk information display enable: High: BGC, low: enable (pull-down resistor built in)
89
PALID
I
PAL mode superimposition control (pull-up resistor built in)
90
HRESET
I
External horizontal timing control
91
FSC
O
Subcarrier clock output NTSC mode: 3.579545 MHz, PAL mode: 4.433619 MHz
92
VRESET
I
External vertical timing control
93
4FSC2
I
External superimposition mode clock input (feedback resistor built in)
94
RESET
I
Reset input
95
N/P1
I
NTSC/PAL selection: High: NTSC, low: PAL (RGB encoder)
96
N/P2
I
NTSC/PAL selection: High: NTSC, low: PAL (CD-G decoder)
97
XIN2
I
Crystal oscillator connection 17.734476 MHz (PAL)
98
XOUT2
O
99
XIN1
I
Crystal oscillator connection 14.31818 MHz (NTSC)
100
XOUT1
O
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LC7872E | 制造商:Panasonic Industrial Company 功能描述:IC |
| LC7874E | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:CD Graphics Decorder |
| LC7876E | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC7880 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:16 bit D/A CONVERTER |
| LC7880M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:16 bit D/A CONVERTER |
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