EM78P458/459
OTP ROM
4.16 Timing Diagrams
AC Test Input/Output Waveform
2.4
0.4
2.0
0.8
2.0
0.8
TEST POINTS
AC Testing : Input is driven at 2.4V for logic "1",and 0.4V for logic "0".Timing measurements are
made at 2.0V for logic "1",and 0.8V for logic "0".
RESET Timing (CLK="0")
Instruction 1
Executed
NOP
CLK
/RESET
Tdrh
TCC Input Timing (CLKS="0")
Tins
CLK
TCC
Ttcc
This specification is subject to change without prior notice.
54
06.25.2004 (V1.4)