Z8F6421PM020SC Datasheet, PDF (241/299 Pages) Zilog, Inc. – High Performance 8-Bit Microcontrollers Z8 Encore-R 64K Series

Z8 Encore!^® 64K Series
Product Specification
221
Table 109 list the Flash Memory electrical characteristics and timing.
Table 109. Flash Memory Electrical Characteristics and Timing
Parameter
Flash Byte Read Time
Flash Byte Program Time
Flash Page Erase Time
Flash Mass Erase Time
Writes to Single Address Before
Next Erase
Flash Row Program Time
Data Retention
Endurance, –40 to 105⁰C
Endurance, 106⁰ to 125⁰C
V_DD = 3.0 - 3.6V
T_A = –40⁰C to 125⁰C
Minimum Typical Maximum Units Notes
50
–
–
ns
20
–
40
μs
10
–
–
ms
200
–
–
ms
–
–
2
–
–
100
–
10,000
–
1,000
–
8
ms Cumulative program time for
single row cannot exceed limit
before next erase. This parameter
is only an issue when bypassing
the Flash Controller.
–
years 25⁰C
–
cycles Program / erase cycles
–
cycles Program / erase cycles
Table 110 lists the Watch-Dog Timer electrical characteristics and timing.
Table 110. Watch-Dog Timer Electrical Characteristics and Timing
Symbol
F_WDT
I_WDT
V_DD = 3.0 - 3.6V
T_A = –40⁰C to 125⁰C
Parameter
Minimum Typical Maximum
WDT Oscillator Frequency
5
10
20
WDT Oscillator Current including –
<1
5
internal RC oscillator
Units Conditions
kHz
μA
PS019915-1005
Electrical Characteristics