Motorola M68HC08 Designer Reference Manual page 11

Usb and ps/2 multimedia keyboard interface reference design
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DRM014 — Rev 0
MOTOROLA
Freescale Semiconductor, Inc.
PTB0 PTB1 PTB2 PTB3 PTB4 PTB5 PTB6 PTB7 PTC0 PTC1 PTC2 PTC3 PTC4 PTC5 PTC6 PTC7 PTE0
1
J
7
L
PTA0
CTRL
2
PTA1
K
8
3
PTA2
L
9
*
+
PTA3
; :
ENT
PTA4
ENT
4
Home
R
CTRL
Page
PWR
0
PTA5
M
5
Up
Dwn
Page
>
.
PTA6
6
SLEEP
.
Down
/
PTA7
Lctrl
F
End
WAKE
Figure 1-5. Multimedia Key Matrix
USB and PS/2 Multimedia Keyboard Interface
For More Information On This Product,
Go to: www.freescale.com
USB and PS/2 Multimedia Keyboard Interface
MK7 MK5
MK2
7
JPN3
MK0
MK8
L
8
INS
GUI
MK6
L
9
DEL
MK9
SFT
Num
MK1
R
0
MK18
SFT
Lck
|
MK4
MK23
MK10
U
$64
\
Prnt
L
I
F10
MK11
JPN1
ALT
Scr
LANG
Scrl
LANG
R
O
$85
F11
ALT
1
2
Lck
P
App
F12
JPN5
JPN4
JPN2
Pause
Hardware Descriptions
PTE2
_
F4
Z
Q
5
ESC
Fn
+
F5
X
W
MK3
T
F1
=
Bck
F6
C
E
Q
F2
SLEEP
Spc
F7
V
R
MK8
B
[ {
F3
~
Caps
F8
A
1
6
] }
`
Lck
S
2
Y
' "
TAB
D
3
$32
SPC
H
<
4
R
F9
GUI
N
,
Designer Reference Manual
-
11

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