NT6881
Application Circuit 3 (Mini Keyboard)
VCC
Vcc
GND
0.1 mF
1 0mF
P00
P01
P02
P03
P04
P05
P06
P07
P10
P11
P12
P13
P14
P15
P16
P17
P30
P31
P32
LED0
LED1
LED2
Scroll Lock
Num Lock
Caps Lock
NT6881
RESET
*1
*1: RESETB can be
4.7KO
direct connect to VCC if
the external reset is not
used for module test.
OSCI
6Mhz Crystal
OSCO
VDP
P20
P21
P22
P23
P24
P25
P26
P27
D+
To USB Cable
D-
VDM
1.5KO
VCP
4.7mF
P20
P21
F3
*FN_K3
P22
P23
F4
*FN_K4
P24
P25
P27
#
3
P26
F2
D
C
K133
E
*FN_K2
P00
%
5
$
4
V
R
U
T
Y
F
G
H
B
N
P01
J
M
*0 Ins
<
&
7
^
6
+
=
F8
*4
*1 End
*7 Home
P02
P03
F6
*FN_K6
*
8
I
}
]
K
*2
L
K56
APP
*8
*5(Num)
,
F7
*FN_K7
>
.
(
9
O
Bass+
*6
*3 PgDn
*. Del
*FN_K8
*9 PgUp
P04
P05
+
Enter
(Num)
Scan
Next
Home
End
K107
6
(Num)
*FN_K21
*FN_K22 *FN_K16 *FN_K19
.
9
3
Page Up Page Down
*FN_K17 *FN_K20
*
-
PgDn
Del
PgUp
(Num) (Num)
P06
P07
P10
8
5
2
0
/
Insert
*FN_K24
(Num)
Sleep
*FN_K15
(Num)
Ins
7
Delete
*FN_K18
1
End
Num
Power
Down
4
Space
*FN_K23
Lock
Home
Scan
Previous
Wake
Up
Play/
Stop
L-Shift R-Shift
Mute
Volume+
Pause
P11
F12
F9
F10
Back
Space
|
F11
*FN_K11
K14
Enter
*FN_K12 *FN_K9 *FN_K10
\(K29)
P12
P13
P14
P15
_
-
P
{
[
:
;
|
?
/
)
0
"
'
* -(Num)
* +(Num)
\(K42) * /(Num)
* *(Num)
Scroll Lock
*Num Lock
Print Screen
*FN_K13
Euro
R-Alt
Key
Bass-
L-Alt
000
Treble+
.
Pause
*FN_K14
Power
Down
Wake
R-Ctrl
F5
Sleep
L-Ctrl
00
*FN_K5
Up
WWW WWW
Bass
Boost
WWW
Backward
Volume-
L-WIN Email
Home
Search
P16
P17
WWW
Forward
WWW
WWW
Stop
WWW
Refresh Favorite
FN
Kor_L
Q
R-Win
Kor_R
!
1
@
2
~
`
Z
X
Esc
K45
K131
K132
A
TAB
P30
P31
P32
Caps
Lock
Media
Select
F1
W
S
*FN_K1
My
Calculator
Treble-
Computer
Notice: “ Return Key” must be forced to PORT2 for remote wake up function. If not, remote wake up function will not work.
*: For FN key model usage
18
ETC [ ETC ]
