em78p257 ELAN Microelectronics Corp, em78p257 Datasheet - Page 70

• Manufacturer Part Number: em78p257
• Description: 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

4.15 Timing Diagrams
This specification is subject to change without prior notice.
A C T e s t I n p u t / O u t p u t W a v e f o r m
R E S E T T i m i n g ( C L K = " 0 " )
C L K
/ R E S E T
T C C I n p u t T i m i n g ( C L K S = " 0 " )
A C T e s t i n g : I n p u t i s d r i v e n a t 2 . 4 V f o r l o g i c " 1 " , a n d 0 . 4 V f o r l o g i c " 0 " . T i m i n g m e a s u r e m e n t s a r e
C L K
T C C
2.4
0.4
m a d e a t 2 . 0 V f o r l o g i c " 1 " , a n d 0 . 8 V f o r l o g i c " 0 " .
T i n s
T d r h
T t c c
2.0
0.8
T E S T P O I N T S
70
N O P
2.0
0.8
I n s t r u c t i o n 1
E x e c u t e d
EM78P257
07.27.2004 (V1.4)
OTP ROM