NT6868C Datasheet, PDF (9/15 Pages) List of Unclassifed Manufacturers – Keyboard Controller

Application Circuit I (for reference only)
NT6868C
VDD
4.7 - 10 mf
P00
VDD
P01
GND
P02
P03
P04
P05
LED0
P06
P07
P10
LED1
P11
P12
P13
P14
LED2
P15
P16
P17
RESET
P30 _NT6868C
P31
VDD
Scroll Lock
Num Lock
Caps Lock
0.1mf
Optional
DATA
KBD DATA
CLK
KBD CLOCK
P20
VDD
P21
P22
P23
R/OSCO
P24
47K (System clock can be decreased
P25
by increasing the resistance)
P26
P27
R0
S0 Pause
S1
Q
S2
W
S3
E
S4
R
S5
U
S6
I
S7
O
S8
P
Scroll
S9
Lock
S10 K14
7
S11 Home
8
S12
9
S13 PgUp
S14
+
S15
R1
Tab
Caps
Lock
F3
T
Y
}
]
F7
{
[
Back
Space
4
5
6
K107
(L)
Shift
R2
R3
R4
R5
(R)
Ctrl
A
Esc
Z
(K45)
S
Macro
X
K131
K132
D
F4
C
K133
F
G
V
J
K
L
:
;
|
\(K29)
1
End
2
3
PgDn
(R)
Enter
(R)
Shift
H
F6
"
'
(L)
Alt
F11
Space
0
Ins
.
Del
M
<
,
>
.
|
\(K42)
Enter
Num
Lock
/
*
B
N
K56
APP
?
/
(R)
Alt
F12
-
R6
(L)
Ctrl
~
,
F1
F2
%
5
^
6
+
=
F8
-
R7
F5
!
1
@
2
#
3
$
4
&
7
*
8
(
9
)
0
Print
Screen
F9
F10
Delete
Insert
Page
Up
Page
Down
Home End
S16
WINL
S17
WINR
9