MA108 Datasheet, PDF (7/19 Pages) Megawin Technology Co., Ltd – USB Low Speed

MA108
USB Low Speed HID Keyboard V1.01
4.4 Pin Description
Name LQFP48 DICE Type
P36
2
2
B
P35
3
3
B
P34
4
4
B
P33
5
5
B
P32
6
6
B
P31
7
7
B
P30
8
8
B
P27
9
9
B
P26
10
10
B
P25
11
11
B
P24
13
12
B
P23
14
13
B
P22
15
14
B
P21
16
15
B
P20
17
16
B
P17
18
17
B
P16
19
18
B
P15
20
19
B
P14
21
20
B
P13
22
21
B
P12
23
22
B
P11
24
23
B
P10
26
24
B
P07
27
25
B
P06
28
26
B
P05
29
27
B
P04
30
28
B
P03
31
29
B
P02
32
30
B
P01
33
31
B
P00
34
32
B
RESB
35
33
I
P40
36
34
B
P41
37
35
B
P42
38
36
B
VSSO
39
37
G
VSS
40
38
G
V33
41
39
P
DM
42
40
B
DP
43
41
B
VDD5V
44
42
P
VDDO
45
43
P
P44
46
44
B
P45
1
1
B
Note: In the “Type” field,
“I” means input only.
“O” means output only.
“B” means bi-direction.
“P” means Power, G means Ground.
Description
Reserve
Reserve
Reserve
Model Pin Option M1.
Model Pin Option M0.
Keyboard Scan Out Line 17.
Keyboard Scan Out Line 16.
Keyboard Scan Out Line 15.
Keyboard Scan Out Line 14.
Keyboard Scan Out Line 13.
Keyboard Scan Out Line 12.
Keyboard Scan Out Line 11.
Keyboard Scan Out Line 10.
Keyboard Scan Out Line 9.
Keyboard Scan Out Line 8.
Keyboard Scan Out Line 7.
Keyboard Scan Out Line 6.
Keyboard Scan Out Line 5.
Keyboard Scan Out Line 4.
Keyboard Scan Out Line 3.
Keyboard Scan Out Line 2.
Keyboard Scan Out Line 1.
Keyboard Scan Out Line 0.
Keyboard Scan In Line 7.
Keyboard Scan In Line 6.
Keyboard Scan In Line 5.
Keyboard Scan In Line 4.
Keyboard Scan In Line 3.
Keyboard Scan In Line 2.
Keyboard Scan In Line 1.
Keyboard Scan In Line 0.
Reset pin, low action, have internal weak pull high resistor.
Number Lock LED directly sink.
Capitals Lock LED directly sink.
Scroll Lock LED directly sink.
Ground
Ground
Regulator pin, a capacitor should be added on this pin.
USB DM I/O, USB LS transceiver.
USB DP I/O, USB LS transceiver.
5V Power
5V Power
Reserve
Reserve
This document information is the intellectual property of Megawin Technology.
 Megawin Technology Co., Ltd. 2014 All right reserved.
QP-7300-03D
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