K10P144M120SF3 Datasheet, PDF (31/75 Pages) Freescale Semiconductor, Inc – K10 Sub-Family Data Sheet

Peripheral operating requirements and behaviors
6.4 Memories and memory interfaces
6.4.1 Flash (FTFE) electrical specifications
This section describes the electrical characteristics of the FTFE module.
6.4.1.1 Flash timing specifications — program and erase
The following specifications represent the amount of time the internal charge pumps are
active and do not include command overhead.
Table 19. NVM program/erase timing specifications
Symbol
t_hvpgm4
t_hversscr
t_hversblk
Description
Program Phrase high-voltage time
Erase Flash Sector high-voltage time
Erase Flash Block high-voltage time
Min.
—
—
—
Typ.
7.5
13
425
Max.
TBD
TBD
TBD
Unit
Notes
μs
ms
1
ms
1
1. Maximum time based on expectations at cycling end-of-life.
6.4.1.2 Flash timing specifications — commands
Table 20. Flash command timing specifications
Symbol
t_rd1blk
t_rd1sec4k
t_pgmchk
t_rdrsrc
t_pgm8
t_ersblk
t_ersscr
t_pgmsec4k
t_rd1all
t_rdonce
t_pgmonce
t_ersall
t_vfykey
Description
Read 1s Block execution time
Read 1s Section execution time (4KB flash)
Program Check execution time
Read Resource execution time
Program Phrase execution time
Erase Flash Block execution time
Erase Flash Sector execution time
Program Section execution time (4KB flash)
Read 1s All Blocks execution time
Read Once execution time
Program Once execution time
Erase All Blocks execution time
Verify Backdoor Access Key execution time
Min.
—
—
—
—
—
—
—
—
—
—
—
—
—
Typ.
1.5
50
35
35
65
450
15
20
1.5
17
65
900
25
Max.
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
Unit
Notes
ms
μs
1
μs
1
μs
1
μs
ms
2
ms
2
ms
ms
μs
1
μs
ms
2
μs
1
Table continues on the next page...
K10 Sub-Family Data Sheet Data Sheet, Rev. 3, 2/2012.
Freescale Semiconductor, Inc.
Preliminary
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