LC895126 Datasheet, PDF (4/7 Pages) Sanyo Semicon Device – CD-ROM Decoder with Built-in SCSI Interface

LC895126
Continued from preceding page.
Pin No.
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
Symbol
ZCS
CSCTRL
SUA0
SUA1
SUA2
SUA3
SUA4
SUA5
SUA6
D0
D1
D2
D3
V_DD
V_SS0
D4
D5
D6
D7
ZINT0
ZINT1
ZSWAIT
V_SS0
IOP0
IOP1
IOP2
IOP3
IOP4
X1EN
ZTALCK1
XTAL1
V_SS0
V_DD
V_SS1
I/O
REQ
V_SS1
C/D
SEL
V_DD
V_SS1
MSG
RST
V_SS1
ACK
BSY
V_SS1
Type
Function
I Register chip select signal input from the microcontroller
I CS active low/active high selection input from the microcontroller
I
I
I
I Microcontroller register selection signals
I
I
I
B
B
Microcontroller data signals
B
B
P
P
B
B
B
B
O Interrupt request signal output to the microcontroller (ECC side. Set up by register settings.)
O Interrupt request signal output to the microcontroller (SCSI side. Set up by register settings.)
O Wait signal output to the microcontroller
P
B
B
B General-purpose I/O
B
B
I Must be tied low in versions without a PLL circuit. Must be connected to V_DD through a resistor in versions that use the PLL circuit.
I Shock proof function oscillator circuit input. Used by the PLL circuit in PLL versions.
O Shock proof function oscillator circuit output. Used by the PLL circuit in PLL versions.
P Analog system ground in PLL versions
P Analog system power supply in PLL versions
P
B
SCSI interface connections
B
P
B
SCSI interface connections
B
NC
P
P
B
SCSI interface connections
B
P
B
SCSI interface connections
B
P
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