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| 型號(hào)： | LC897127K |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP144 |
| 封裝： | SQFP-144 |
| 文件頁(yè)數(shù)： | 4/14頁(yè) |
| 文件大小： | 79K |
| 代理商： | LC897127K |
第1頁(yè)第2頁(yè)第3頁(yè)當(dāng)前第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)
No. 6251-12/14
LC897127K
Continued from preceding page.
Pin No.
Pin
Type
Function
54
VDD
P
55
VSS0
P
56
SUA6
I
Microcontroller register selection signals
57
D0
B
58
D1
B
59
D2
B
Microcontroller data signals
60
D3
B
61
D4
B
62
D5
B
63
VSS0
P
64
D6
B
Microcontroller data signals
65
D7
B
66
INT0
O
Interrupt request signal output to the microcontroller (ECC side. Set by setting a register value.)
67
INT1
O
Interrupt request signal output to the microcontroller (SCSI side. Set by setting a register value.)
68
SWAIT
O
Wait signal output to the microcontroller
69
X1EN
I
Used by the PLL. This pin must be connected to VDD through a resistor.
70
XTALCK1
I
Used by the PLL.
71
XTAL1
O
Used by the PLL.
72
VSS0
P
Analog VSS
73
VDD
P
Analog VDD
74
NC
75
I/O
B
SCSI interface
76
REQ
B
77
VSS1
P
78
C/D
B
SCSI interface
79
SEL
B
80
NC
81
VDD
P
82
VSS1
P
83
MSG
B
SCSI interface
84
RST
B
85
VSS1
P
86
ACK
B
SCSI interface
87
BSY
B
88
VSS1
P
89
ATN
B
SCSI interface
90
VDD
P
91
VSS1
P
92
NC
93
DBP
B
SCSI interface
94
VDD
P
95
DB7
B
SCSI interface
96
DB6
B
97
VSS1
P
98
DB5
B
SCSI interface
99
DB4
B
100
VDD
P
101
DB3
B
SCSI interface
102
DB2
B
103
VSS1
P
104
DB1
B
SCSI interface
105
DB0
B
106
SCSISEL
I
SCSI pin layout selection. (This pin must be connected to VSS0.)
107
XTALSEL
I
PLL XATL oscillator selection
Continued on next page.
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