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MN662793CF – DIGITAL SIGNAL PROCESSOR FOR CD
Pin
Name
Direction
signal processor ↔ DRAM
1
D11
signal processor ↔ DRAM
2
D10
signal processor ↔ DRAM
3
D9
signal processor ↔ DRAM
4
D8
signal processor → DRAM
5
UDQM
signal processor → DRAM
6
SDRCK
signal processor → DRAM
7
A11
signal processor → DRAM
8
A9
signal processor → DRAM
9
A8
signal processor → DRAM
10
A7
signal processor → DRAM
11
A6
signal processor → DRAM
12
A5
signal processor → DRAM
13
A4
signal processor → DRAM
14
LDQM
signal processor → DRAM
15
NWE
signal processor → DRAM
16
NCAS
signal processor → DRAM
17
NRAS
signal processor → DRAM
18
NCS
signal processor → DRAM
19
A3
signal processor → DRAM
20
A2
signal processor → DRAM
21
A1
signal processor → DRAM
22
A0
23
DRVDD1
+RAM
24
DVSS1
GND
signal processor → DRAM
25
A10
signal processor → DRAM
26
BA1
signal processor → DRAM
27
BA0
28
DVDD1
+1.8V
signal processor → PWM-driver
29
SPOUT
signal processor → PWM-driver
30
SPPOL
signal processor → PWM-driver
31
TRVP
signal processor → PWM-driver
32
TRVM
signal processor →
33
TRVP2
signal processor →
34
TRVM2
signal processor → PWM-driver
35
TRP
signal processor → PWM-driver
36
TRM
signal processor → PWM-driver
37
FOP
signal processor → PWM-driver
38
FOM
39
IOVDD1
+DSP
signal processor → HF-preamp
40
TBAL
signal processor → HF-preamp
41
FBAL
HF-preamp → signal processor
42
FE
HF-preamp → signal processor
43
TE
PWM-driver → signal processor
44
ADPVCC
HF-preamp → signal processor
45
RFENV
signal processor →
46
LDON
HF-preamp → signal processor
47
NRFDET
HF-preamp → signal processor
48
OFT
HF-preamp → signal processor
49
BDO
50
AVDD1
+HF (+2.6V)
→ signal processor
51
IREF
HF-preamp → signal processor
52
ARF
→ signal processor
53
DSLF
→ signal processor
54
PWMSEL
signal processor →
55
PLLF
signal processor →
56
PLLFO
57
AVSS1
GND
signal processor → headphone amp.
58
LOOUTL
59
LOVSS1
GND
signal processor → headphone amp.
60
LOOUTR
61
LOVDD1
+3.0V
→ signal processor
62
NTEST2
signal processor →
63
TMON1
64
LOVDD2
+3.0V
65
LOVSS2
GND
signal processor →
66
TMON2
67
DVDD3
+1.8V
68
DVSS2
GND
signal processor ↔
69
EXT0
signal processor ↔
70
EXT1
signal processor ↔
71
EXT2
µP → signal processor
72
MCLK
µP → signal processor
73
MDATA
µP → signal processor
74
MLD
signal processor → µP
75
STAT
signal processor → µP
76
BLKCK
signal processor → PWM-driver
77
SMCK
signal processor →
78
PMCK
signal processor →
79
TX
signal processor →
80
FLAG
µP → signal processor
81
NRST
82
NTEST
+DSP
83
DVSS3
GND
→ signal processor
84
X1
signal processor →
85
X2
86
IOVDD2
+DSP
87
DVDD2
+1.8V
signal processor ↔ DRAM
88
D2
signal processor ↔ DRAM
89
D1
signal processor ↔ DRAM
90
D0
signal processor ↔ DRAM
91
D3
signal processor ↔ DRAM
92
D4
signal processor ↔ DRAM
93
D5
signal processor ↔ DRAM
94
D6
signal processor ↔ DRAM
95
D7
signal processor ↔ DRAM
96
D15
signal processor ↔ DRAM
97
D14
98
DRVDD2
+RAM
signal processor ↔ DRAM
99
D13
signal processor ↔ DRAM
100
D12
3-3
Description
DRAM data I/O signal 11
DRAM data I/O signal 10
DRAM data I/O signal 9
DRAM data I/O signal 8
SDRAM upper byte data mask signal output
SDRAM clock signal output
DRAM address signal 11
DRAM address signal 9
DRAM address signal 8
DRAM address signal 7
DRAM address signal 6
DRAM address signal 5
DRAM address signal 4
SDRAM lower byte data mask signal output
DRAM write enable signal output
DRAM CAS control signal output
DRAM RAS control signal output
SDRAM chip select signal output
DRAM address signal 3
DRAM address signal 2
DRAM address signal 1
DRAM address signal 0
power supply 1 for DRAM interface I/O
ground 1 for digital circuits
DRAM address signal 10
SDRAM bank selection signal output 1
SDRAM bank selection signal output 0
power supply 1 for internal digital circuits
spindle drive signal output (absolute value)
spindle drive signal output (polarity)
traverse drive signal output (positive polarity)
traverse drive signal output (negative polarity)
traverse drive signal output 2 (positive polarity)
traverse drive signal output 2 (negative polarity)
tracking drive signal output (positive polarity)
tracking drive signal output (negative polarity)
focus drive signal output positive polarity)
focus drive signal output (negative polarity)
power supply 1 for digital I/O
tracking balance adjustment signal output
focus balance adjustment signal output
focus error signal input
tracking error signal input
voltage input for supply voltage monitor
RF envelope signal input
laser on signal output
RF detection signal input
off-track signal input
dropout signal input
power supply 1 for analog circuits
analog reference current input
RF signal input
DSL loop filter pin
PWM output mode selection input (low=direct, high=3-state)
PLL loop filter pin (for phase comparison)
PLL loop filter pin (for speed comparison)
ground 1 for analog circuits
left channel audio output for line-out output
ground 1 for line-out output
right channel audio output for line-out output
power supply 1 for line-out output
headphone output control input
left channel audio output for headphone output
power supply 2 for headphone output
ground 2 for headphone output
right channel audio output for headphone output
power supply 3 for digital circuits
ground 2 for digital circuits
expansion I/O port 0
expansion I/O port 1
expansion I/O port 2
microcontroller command clock signal input
microcontroller command data signal input
microcontroller command load signal input
status signal output
subcode block clock signal output
4.2336MHz/8.4672MHz clock signal output
88.2kHz clock signal output
digital audio interface signal output
flag signal output
LSI reset signal input
test mode setting input
ground 3 for digital circuits
crystal oscillator circuit input
crystal oscillator circuit output
power supply 2 for digital I/O
power supply 2 for internal digital circuits
DRAM data I/O signal 2
DRAM data I/O signal 1
DRAM data I/O signal 0
DRAM data I/O signal 3
DRAM data I/O signal 4
DRAM data I/O signal 5
DRAM data I/O signal 6
DRAM data I/O signal 7
DRAM data I/O signal 15
DRAM data I/O signal 14
power supply 2 for DRAM interface I/O
DRAM data I/O signal 13
DRAM data I/O signal 12
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