Z51F3220FNX Datasheet, PDF (43/312 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F3220
Product Specification
7.15 Internal Flash Rom Characteristics
Table 7-15 Internal Flash Rom Characteristics
(TA= -40°C ~ +85°C, VDD= 1.8V ~ 5.5V, VSS= 0V)
Parameter
Symbol
Condition
MIN
TYP
MAX
Unit
Sector Write Time
Sector Erase Time
Hard-Lock Time
Page Buffer Reset Time
tFSW
–
–
2.5
2.7
tFSE
–
–
2.5
2.7
mS
tFHL
–
–
2.5
2.7
tFBR
–
–
–
5
μS
Flash Programming Frequency
fPGM
–
0.4
–
–
MHz
Endurance of Write/Erase
NFWE
–
–
–
100,000 Times
NOTE) During a flash operation, SCLK[1:0] of SCCR must be set to “00” or “01” (INT-RC OSC or Main X-TAL for
system clock).
7.16 Input/Output Capacitance
Table 7-16 Input/Output Capacitance
Parameter
Input Capacitance
Output Capacitance
I/O Capacitance
Symbol
CIN
COUT
CIO
Condition
fx= 1MHz
Unmeasured pins are
connected to VSS
(TA= -40°C ~ +85°C, VDD= 0V)
MIN
TYP
MAX
Unit
–
–
10
pF
PS029902-0212
PRELIMINARY
40