EM78156EAS EMC [ELAN Microelectronics Corp], EM78156EAS Datasheet - Page 18

• Manufacturer Part Number: EM78156EAS
• Description: 8-Bit Microcontroller with MASK ROM
• Manufacturer: EMC [ELAN Microelectronics Corp]

EM78156E
8-Bit Microcontroller with MASK ROM
14 •
T10
T11
T17
Fig. 7(c) Block Diagram of I/O Port 6 with Input Change Interrupt/Wake-up
P61~P67
PORT
/SLEP
Fig. 7(b) The Circuit of I/O Port and I/O Control Register for P61~P67
NOTE: Pull-high (down) and Open-drain are not shown in the figure.
D
CLK
IOCE.1
P
R
C
L
Q
_
Q
1
0
M
U
X
D
CLK
R
Q
Q
Q
Q
P
_
_
C
L
(This specification is subject to change without further notice)
P
R
P
R
C
L
Q
Q
CLK
C
L
_
CLK
PCRD
D
D
D
CLK
RE.1
R
P
C
L
PDWR
PCWR
PDRD
Q
Q
_
Product Specification (V1.3) 07.29.2004
Q
Q
_
R
C
P
L
(Wake-up from SLEEP)
CLK
(Wake-up from SLEEP)
IOD
D
Next Instruction
ENI Instruction
Interrupt
DISI Instruction
TIN
Interrupt