GMS81004 Datasheet, PDF (21/101 Pages) Hynix Semiconductor – 8-BIT SINGLE CHIP MICROCOMPUTERS

Chapter 1. Overview
1.6.4 AC Characteristics (VDD = 2.0~4.0, Vss = 0V, Ta = 0¡É ~ 70¡É)
No
Parameter
1 External clock input cycle time
2 System clock cycle time
3 External clock pulse width High
4 External clock pulse width Low
5 External clock rising time
6 External clock falling time
7 interrupt pulse width High
8 Interrupt pulse width Low
9 Reset input pulse width low
10
Event counter input pulse
width high
11
Event counter input pulse
width low
12
Event counter input pulse
rising time
13
Event counter input pulse
falling time
* Refer to Fig 1-1
Symbol
tcp
tsys
tcpH
tcpL
trcp
tfcp
tIH
tIL
tRSTL
tECH
tECL
trEC
tfEC
Pin
Xin
Xin
Xin
Xin
Xin
INT1~INT2
INT1~INT2
RESET
EC
EC
EC
EC
Specification
min typ max
Unit
250 500 1000 ns
500 1000 2000 ns
40
ns
40
ns
40 ns
40 ns
2
tsys
2
tsys
8
tsys
2
tsys
2
tsys
40 ns
40 ns
1 - 16