GMS81C5108 Datasheet, PDF (17/102 Pages) Hynix Semiconductor – HYNIX SEMICONDUCTOR INC. 8-BIT SINGLE-CHIP MICROCONTROLLERS

GMS81C5108
7.6 AC Characteristics
(TA=25°C, V_DD=4V, AV_DD=4V, V_SS=AV_SS=0V)
Parameter
Symbol
Pins
Main Operating Frequency
Sub Operating Frequency
System Clock Frequency¹
Main Oscillation
Stabilization Time (4MHz)
Main Oscillation
Stabilization Time (910kHz)
Main Oscillation
Stabilization Time (455kHz)
Sub Oscillation
Stabilization Time
External Clock
“H” or “L” Pulse Width
Interrupt Pulse Width
RESET Input Pulse “L” Width
Event Counter Input
“H” or “L” Pulse Width
1.SCMR=XXXX000X that is f_MAIN/2
f_MCP
f_SCP
t_SYS
t_MST
t_SST
t_MCPW
t_SCPW
t_IW
t_RST
t_ECW
X_IN
SX_IN
-
X_IN, X_OUT
SX_IN, SX_OUT
X_IN
SX_IN
INT0, INT1, INT2
RESET
EC0
Specifications
Min.
Typ.
Max.
0.455
-
4.19
30
32.768
35
0.477
-
4.395
-
-
20
-
-
60
-
-
100
-
1
2
80
-
-
5
-
-
2
-
-
8
-
-
2
-
-
Unit
MHz
kHz
µS
mS
S
nS
µS
t_SYS
t_SYS
t_SYS
X_IN
SX_IN
RESET
EC0
1/f_MCP
t_SYS
1/f_SCP
t_MCPW
t_MCPW
0.2V_DD
0.8V_DD
t_SCPW
t_SCPW
0.2V_DD
0.8V_DD
t_ECW
t_RST
t_ECW
0.2V_DD
0.2V_DD
0.8V_DD
Figure 7-1 AC Timing Chart
14
JUNE 2001 Ver 1.0