GMS77C1001 Datasheet, PDF (16/44 Pages) Hynix Semiconductor – 8-BIT SINGLE-CHIP MICROCONTROLLERS

GMS77C1000/GMS77C1001
7.6 AC Electrical Characteristics (2)
• (T_A=-40°C~+85°C)
Parameter ¹
Symbol
Test Condition
Specification
Unit
Min
Typ²
Max
RESET Pulse Width (Low)
T_RESET V_DD = 5V
100
-
-
nS
Watchdog Timer Time-Out
Period ( No-prescaler )
T_WDT V_DD = 5V
10
14
20
mS
Internal Reset Timer Period
T_IRT V_DD = 5V
5
7
10
mS
EC0 High or Low Pulse Width
No Prescaler
With Prescaler
T_EC0H
T_EC0L
T_CY = 4 X T_XIN
10
-
0.5T_CY + 20
-
-
nS
-
EC0 Period
No Prescaler
T_EC0P
N = Prescaler Value
( 1,2,4,......256 )
20
-
With Prescaler
(T_CY+40) / N
-
-
nS
-
1. These parameters are characterized but not tested.
2. Data in “Typ” column is at 25°C unless otherwise stated. These parameters are for design guidance only and are not tested.
X_IN
RESET
EC0
TXIN
TXINH
T_XINL
TXINR
T_XINF
0.15V
0.85V_DD
T_RESET
0.15V_DD
T_EC0H
T_EC0H
TEC0P
0.15VDD
0.85V_DD
July. 2001 Ver. 1.1
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