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3) PORT DESCRIPTION
Pin No.
Symbol
1
D11
2
D10
3
D9
4
D8
5
UDQM
6
SDRCK
7
A11
8
A9
9
A8
10
A7
11
A6
12
A5
13
A4
14
LDQM
15
NWE
16
NCAS
17
NRAS
18
NCS
19
A3
20
A2
21
A1
22
A0
23
DRVDD1
24
DVSS1
25
A10
26
*BA1
27
*BA0
28
DVDD1
29
SPOUT
30
*SPPOL
31
TRVP
32
*TRVM
33
*TRVP2
34
*TRVM2
35
TRP
36
*TRM
37
FOP
38
*FOM
39
IOVDD1
40
TBAL
41
FBAL
42
FE
43
TE
44
ADPVCC
45
RFENV
46
LDON
47
NRFDET
48
OFT
49
BDO
50
AVDD1
51
IREF
52
ARF
53
DSLF
54
PWMSEL
55
PLLF
56
PLLFO
57
AVSS1
58
LOOUTL
59
LOVSS1
I/O
Function
I/O
DRAM data signal I/O 11
I/O
DRAM data signal I/O 10
I/O
DRAM data signal I/O 9
I/O
DRAM data signal I/O 8
O
SDRAM upper byte data mask signal output
O
SDRAM clock signal output
O
DRAM address signal output 11
O
DRAM address signal output 9
O
DRAM address signal output 8
O
DRAM address signal output 7
O
DRAM address signal output 6
O
DRAM address signal output 5
O
DRAM address signal output 4
O
SDRAM lower byte data mask signal output
O
DRAM write enable signal output
O
DRAM CAS control signal output
O
DRAM RAS control signal output
O
SDRAM chip select signal output
O
DRAM address signal output 3
O
DRAM address signal output 2
O
DRAM address signal output 1
O
DRAM address signal output 0
I
Power supply 1 for DRAM interface I/O
I
Ground 1 for digital circuits
O
DRAM address signal output 10
O
SDRAM bank selection signal output 1
O
SDRAM bank selection signal output 0
I
Power supply 1 for internal digital circuits
O
Spindle drive signal output (absolute value)
O
Spindle drive signal output (polarity)
O
Traverse drive signal output (positive polarity)
O
Traverse drive signal output (negative polarity)
O
Traverse drive signal output 2 (positive polarity)
O
Traverse drive signal output 2 (negative polarity)
O
Tracking drive signal output (positive polarity)
O
Tracking drive signal output (negative polarity)
O
Focus drive signal output (positive polarity)
O
Focus drive signal output (negative polarity)
I
Power supply 1 for digital I/O
O
Tracking balance adjustment signal output
O
Focus balance adjustment signal output
I
Focus error signal input
I
Tracking error signal input
I
Voltage input for supply voltage monitor
I
RF envelope signal input
O
Laser ON signal output
I
RF detectoion signal input
I
Off-track signal input
I
Dropout signal input
I
Power supply 1 for analog circuits
I
Analog reference current input
I
RF signal input
O
DSL loop filter pin
I
PWM output mode selection input Low: Direct High: 3-state
O
PLL loop filter pin (for phase comparison)
O
PLL loop filter pin (for speed comparison)
I
Ground 1 for analog circuits
O
L-ch audio output for line-out output
I
Ground for line-out output
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