EM78P154N
8-Bit Microcontroller with OTP ROM
P C
R
D
P
Q
_
Q
D
R
P C
W
W
R
R
C
L K
C
L
P 6 0 / I N
P O
T
I O
D
P
Q
_
Q
R
T
D
R
P D
C
C
L
L K
B
it
6
o f I O
C E
0
1
P
D
Q
M
U
X
R
_
Q
C
L K
C
L
T
1 0
P D
R D
P
D
C
Q
R
L K
_
Q
C
L
I N T
Figure 4-4a I/O Port and I/O Control Register for P60 (/INT) Circuit
NOTE
Pull-high (down) and Open-drain are not shown in the figure.
PCRD
P
Q
_
Q
D
D
R
CLK
PCWR
PDWR
C
L
P61~P67
PORT
IOD
P
Q
R
_
Q
CLK
C
L
0
M
U
X
1
TIN
PDRD
P
R
D
Q
CLK
_
Q
C
L
Figure 4-4b I/O Port and I/O Control Register for P61~P67 Circuit
NOTE
Pull-high (down) and Open-drain are not shown in the figure.
Product Specification (V1.0) 03.10.2006
15
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
