MCF51QM32VFM(2012) View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

Manufacturer

MCF51QM32VFM
(Rev.:2012)

Embedded - Microcontrollers, Integrated Circuits (ICs)

Freescale Semiconductor 

Memories and memory interfaces

Table 17. NVM program/erase timing specifications

Symbol Description

thvpgm4 Longword Program high-voltage time

thversscr Sector Erase high-voltage time

thversblk32k Erase Block high-voltage time for 32 KB

thversblk128k Erase Block high-voltage time for 128 KB

Min.

Typ.

Max.

Unit

—

7.5

18

μs

—

13

113

ms

—

52

452

ms

—

208

1808

ms

1. Maximum time based on expectations at cycling end-of-life.

6.4.1.2 Flash timing specifications — commands

Table 18. Flash command timing specifications

Symbol Description

Read 1s Block execution time

trd1blk32k

trd1blk128k

• 32 KB data flash

• 128 KB program flash

Min.

Typ.

Max.

Unit

—

—

0.5

ms

—

—

1.7

ms

trd1sec1k Read 1s Section execution time (data flash

sector)

tpgmchk Program Check execution time

trdrsrc Read Resource execution time

tpgm4 Program Longword execution time

Erase Flash Block execution time

tersblk32k

tersblk128k

• 32 KB data flash

• 128 KB program flash

—

—

60

μs

—

—

45

μs

—

—

30

μs

—

65

145

μs

—

55

465

ms

—

220

1850

ms

tersscr Erase Flash Sector execution time

Program Section execution time

tpgmsec512

tpgmsec1k

• 512 B flash

• 1 KB flash

—

14

114

ms

—

4.7

—

ms

—

9.3

—

ms

trd1all Read 1s All Blocks execution time

—

trdonce Read Once execution time

—

tpgmonce Program Once execution time

—

tersall Erase All Blocks execution time

—

tvfykey Verify Backdoor Access Key execution time

—

Program Partition for EEPROM execution time

tpgmpart32k

• 32 KB FlexNVM

—

—

1.8

ms

—

25

μs

65

—

μs

275

2350

ms

—

30

μs

70

—

ms

Table continues on the next page...

Notes

1

1

1

Notes

1

1

1

2

2

1

2

1

MCF51QM128 Data Sheet, Rev. 6, 01/2012.

28

Freescale Semiconductor, Inc.

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