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EM78P258NN Datasheet(PDF) 34 Page - ELAN Microelectronics Corp

Part # EM78P258NN
Description  8-Bit Microprocessor with OTP ROM
PDF  81 Pages
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Manufacturer  EMC [ELAN Microelectronics Corp]
Direct Link  http://www.emc.com.tw
Logo EMC - ELAN Microelectronics Corp

EM78P258NN Datasheet(HTML) 34 Page - ELAN Microelectronics Corp

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EM78P258N
8-Bit Microprocessor with OTP ROM
28
•
Product Specification (V1.0) 06.16.2005
(This specification is subject to change without further notice)
PCRD
M
U
X
IOD
0
1
PDRD
P50 ~ P57
PCWR
D
Q
Q
_ CLK
P
R
C
L
PDWR
D
Q
Q
_ CLK
P
R
C
L
P
R
C
L
CLK
DQ
Q
_
TI n
PORT
NOTE: Pull-high (down) is not shown in the figure.
Fig. 6-4 I/O Port and I/O Control Register Circuit for Port 50 ~ P57
TI 1
TI 8
IO C F.1
TI 0
RF.1
Fig. 6-5 Port 5 Block Diagram with Input Change Interrupt/Wake-up



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