LC895195 Datasheet, PDF (4/8 Pages) Sanyo Semicon Device – ATA-PI (IDE) CD-ROM Decoder LSI

LC895195
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Type: I: Input pin, O: Output pin, B: Bidirectional pin, P: Power supply pin, NC: No connection pin
Pin No.
Symbol
Type
Function
51
SCOR
I SUB-CODE input pin
52
V_SS0
P
53
V_SS0
P
54
TEST4
I Test input. This must be tied low.
55
V_SS0
P
56
V_SS0
P
57
ZINT1
O Interrupt request signal output to the microcontroller from the IDE block.
58
V_SS0
P
59
V_SS0
P
60
V_SS0
P
61
NC
62
NC
63
V_SS0
P
64
SDATA
I
65
BCK
I
CD-DSP interface
66
LRCK
I
67
C2PO
I
68
MCK2
O XTALCK 1/1, 1/2, 1/512, and stop output
69
V_SS0
P
70
XTALCK
I Xtal oscillator input
71
XTAL
O Xtal oscillator output
72
V_SS0
P
73
V_DD
P
74
MCK
O XTALCK 1/1, 1/2, and stop output
75
V_SS0
P
76
ZRSTIC
I Reset signal to drive reset IC
77
CSCTRL
I Selects active high or active low for the microcontroller CS line.
78
ZRESET
I LSI reset
79
ZRD
I Microcontroller data read signal input
80
ZWR
I Microcontroller data write signal input
81
ZCS
I Input for the register chip select signal from the microcontroller
82
V_SS0
P
83
SUA0
I
84
SUA1
I
85
SUA2
I
86
SUA3
I Microcontroller register select signals
87
SUA4
I
88
SUA5
I
89
SUA6
I
90
V_DD
P
91
V_SS0
P
92
D0
B
93
D1
B
94
D2
B
95
D3
B
Microcontroller data signals
These pins have built-in pull-up resistors.
96
D4
B
97
D5
B
98
D6
B
99
D7
B
100
ZINT
O Interrupt request signal output to the microcontroller
Note: 1. NC (no connection) pins must be left open.
2. Pin names (signal names) that begin with a Z have negative (inverted) logic.
3. V_SS0 is the logic system ground and V_SS1 is the IDE interface driver ground.
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