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参数资料
| 型号： | LC895126 |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP144 |
| 封装： | SQFP-144 |
| 文件页数： | 4/7页 |
| 文件大小： | 199K |
| 代理商： | LC895126 |
No. 5786-4/7
LC895126
Continued from preceding page.
Pin No.
Symbol
Type
Function
41
ZCS
I
Register chip select signal input from the microcontroller
42
CSCTRL
I
CS active low/active high selection input from the microcontroller
43
SUA0
I
44
SUA1
I
45
SUA2
I
46
SUA3
I
Microcontroller register selection signals
47
SUA4
I
48
SUA5
I
49
SUA6
I
50
D0
B
51
D1
B
Microcontroller data signals
52
D2
B
53
D3
B
54
VDD
P
55
VSS0
P
56
D4
B
57
D5
B
58
D6
B
59
D7
B
60
ZINT0
O
Interrupt request signal output to the microcontroller (ECC side. Set up by register settings.)
61
ZINT1
O
Interrupt request signal output to the microcontroller (SCSI side. Set up by register settings.)
62
ZSWAIT
O
Wait signal output to the microcontroller
63
VSS0
P
64
IOP0
B
65
IOP1
B
66
IOP2
B
General-purpose I/O
67
IOP3
B
68
IOP4
B
69
X1EN
I
Must be tied low in versions without a PLL circuit. Must be connected to VDD through a resistor in versions that use the PLL circuit.
70
ZTALCK1
I
Shock proof function oscillator circuit input. Used by the PLL circuit in PLL versions.
71
XTAL1
O
Shock proof function oscillator circuit output. Used by the PLL circuit in PLL versions.
72
VSS0
P
Analog system ground in PLL versions
73
VDD
P
Analog system power supply in PLL versions
74
VSS1
P
75
I/O
B
SCSI interface connections
76
REQ
B
77
VSS1
P
78
C/D
B
SCSI interface connections
79
SEL
B
80
NC
81
VDD
P
82
VSS1
P
83
MSG
B
SCSI interface connections
84
RST
B
85
VSS1
P
86
ACK
B
SCSI interface connections
87
BSY
B
88
VSS1
P
Continued on next page.
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