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参数资料
| 型号： | LC82101 |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封装： | QFP-80 |
| 文件页数： | 3/5页 |
| 文件大小： | 75K |
| 代理商： | LC82101 |
Continued from preceding page.
Type: I: Input pin, O: Output pin, B: Bidirectional pin, P: Power supply pin, NC: No connection
No. 4982-3/5
LC82101
Pin No.
Symbol
I/O
Function
31
DVDD
P
Digital system power supply
32
DGND
P
Digital system ground
33
MA9
O
34
MA10
O
35
MA11
O
External memory address bus
36
MA12
O
MA14 is the MSB and MA0 is the LSB.
37
MA13
O
38
MA14
O
39
MCS
O
External memory CS signal
40
MRD
O
External memory READ signal
41
MWR
O
External memory WRITE signal
42
DGND
P
Digital system ground
43
MTP
O
Motor drive timing signal output
44
SH
O
45
RS
O
46
CLK1
O
Sensor drive signal outputs
47
CLK2
O
48
CLK3
O
49
SAMP
O
Sampling clock monitor
50
CLKIN
I
System clock input
51
DVDD
P
Digital system power supply
52
DGND
P
Digital system ground
53
NC
54
NC
55
NC
56
TEST
I
Test input (Connect to ground in normal use.)
57
AGND
P
Analog system ground
58
ATAP
O
Analog mid-level connection
59
AIN
I
Sensor signal input
60
TEMP
I
Temperature signal input
61
AVDD
P
Analog system power supply
62
RD0
B
63
RD1
B
64
RD2
B
65
RD3
B
CPU interface data bus
66
RD4
B
RD7 is the MSB and RD0 is the LSB.
67
RD5
B
68
RD6
B
69
RD7
B
70
RA0
I
CPU interface address bus
71
RA1
I
RA4 is the MSB and RA0 is the LSB.
72
RA2
I
73
DVDD
P
Digital system power supply
74
DGND
P
Digital system ground
75
RA3
I
CPU interface address bus
76
RA4
I
77
CS
I
CPU interface CS signal
78
READ
I
CPU interface READ signal
79
WRITE
I
CPU interface WRITE signal
80
RESET
I
System reset
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