Z8F4822AR020SG Datasheet, PDF (233/323 Pages) Zilog, Inc. – High Performance 8-Bit Microcontrollers

Z8 Encore! XP^® F64xx Series
Product Specification
213
Table 111 list the Flash memory electrical characteristics and timing.
Table 111. Flash Memory Electrical Characteristics and Timing
V_DD = 3.0–3.6 V
T_A = –40°C to 125°C
Parameter
Minimum Typical Maximum Units Notes
Flash Byte Read Time
50
–
–
ns
Flash Byte Program
20
–
40
µs
Time
Flash Page Erase Time 10
–
–
ms
Flash Mass Erase Time 200
–
–
ms
Writes to Single
–
–
2
Address Before Next
Erase
Flash Row Program
–
–
8
ms Cumulative program time for single
Time
row cannot exceed limit before next
erase. This parameter is only an
issue when bypassing the Flash
Controller.
Data Retention
100
–
–
years 25°C
Endurance, –40°C to 10,000
–
105°C
–
cycles Program/erase cycles
Endurance, 106°C to
1,000
–
125°C
–
cycles Program/erase cycles
Table 112 lists the Watchdog Timer electrical characteristics and timing.
Table 112. Watchdog Timer Electrical Characteristics and Timing
Symbol
F_WDT
I_WDT
Parameter
WDT Oscillator
Frequency
WDT Oscillator Current
including internal RC
Oscillator
V_DD = 3.0–3.6 V
T_A = –40°C to 125°C
Minimum Typical Maximum Units
5
10
20
kHz
Conditions
–
<1
5
µA
PS019924-0113
P R E L I M I N A R Y On-Chip Peripheral AC and DC Electrical