EM78P154N Datasheet, PDF (39/46 Pages) ELAN Microelectronics Corp – 8-Bit Microcontroller with OTP ROM

4.13 Timing Diagrams
EM78P154N
8-Bit Microcontroller with OTP ROM
AC Test Input/Output Waveform
VDD-0.5V
GND+0.5V
0.75VDD
0.75VDD
TEST POINTS
0.25VDD
0.25VDD
AC Testing : Input is driven at VDD-0.5V for logic "1",and GND+0.5V for logic "0".Timing
measurements are made at 0.75VDD for logic "1",and 0.25VDD for logic "0".
RESET Timing (CLK="0")
CLK
/RESET
Tdrh
NOP
Instruction 1
Executed
TCC Input Timing (CLKS="0")
Tins
CLK
TCC
Ttcc
Figure 4-12 EM78P154N Timing Diagrams
Product Specification (V1.0) 03.10.2006
35
(This specification is subject to change without further notice)