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MC13211 Datasheet, PDF (62/70 Pages) Freescale Semiconductor, Inc – ZigBee™- Compliant Platform - 2.4 GHz Low Power Transceiver for the IEEE® 802.15.4 Standard plus Microcontroller
6.4.4 FLASH Specifications
This section provides details about program/erase times and program-erase endurance for the FLASH
memory. Program and erase operations do not require any special power sources other than the normal
VDD supply.
Table 21. FLASH Characteristics
Characteristic
Symbol
Min
Typical
Max
Unit
Supply voltage for program/erase
Vprog/erase
2.1
3.6
V
Supply voltage for read operation
0 < fBus < 8 MHz
0 < fBus < 20 MHz
Internal FCLK frequency1
VRead
fFCLK
1.8
2.08
150
V
3.6
3.6
200
kHz
Internal FCLK period (1/FCLK)
Byte program time (random location)(2)
Byte program time (burst mode)(2)
Page erase time2
Mass erase time(2)
Program/erase endurance3
TL to TH = –40°C to + 85°C
T = 25°C
tFcyc
tprog
tBurst
tPage
tMass
5
10,000
9
4
4000
20,000
100,000
6.67
—
—
μs
tFcyc
tFcyc
tFcyc
tFcyc
cycles
Data retention4
tD_ret
15
100
—
years
1 The frequency of this clock is controlled by a software setting.
2 These values are hardware state machine controlled. User code does not need to count cycles. This information supplied
for calculating approximate time to program and erase.
3 Typical endurance for FLASH was evaluated for this product family on the 9S12Dx64. For additional information on how
Freescale Semiconductor defines typical endurance, please refer to Engineering Bulletin EB619/D, Typical Endurance for
Nonvolatile Memory.
4 Typical data retention values are based on intrinsic capability of the technology measured at high temperature and de-rated
to 25°C using the Arrhenius equation. For additional information on how Freescale Semiconductor defines typical data
retention, please refer to Engineering Bulletin EB618/D, Typical Data Retention for Non-volatile Memory.
MC13211/212/213 Technical Data, Rev. 1.5
62
Freescale Semiconductor