K10P144M100SF2_1109 Datasheet, PDF (30/70 Pages) Freescale Semiconductor, Inc – K10 Sub-Family Data Sheet

Peripheral operating requirements and behaviors
6.3.3.2 32kHz oscillator frequency specifications
Table 19. 32kHz oscillator frequency specifications
Symbol
f_{osc_lo}
t_start
Description
Oscillator crystal
Crystal start-up time
Min.
Typ.
Max.
Unit
—
32.768
—
kHz
—
1000
—
ms
1. Proper PC board layout procedures must be followed to achieve specifications.
Notes
1
6.4 Memories and memory interfaces
6.4.1 Flash (FTFL) electrical specifications
This section describes the electrical characteristics of the FTFL 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 20. NVM program/erase timing specifications
Symbol Description
t_hvpgm4 Longword Program high-voltage time
t_hversscr Sector Erase high-voltage time
t_hversblk256k Erase Block high-voltage time for 256 KB
Min.
—
—
—
Typ.
7.5
13
416
Max.
18
113
3616
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 21. Flash command timing specifications
Symbol Description
Read 1s Block execution time
t_rd1blk256k
• 256 KB program/data flash
Min.
—
Typ.
—
Max.
1.7
Unit
Notes
ms
t_rd1sec2k Read 1s Section execution time (flash sector)
—
—
60
μs
1
t_pgmchk Program Check execution time
—
—
45
μs
1
t_rdrsrc Read Resource execution time
—
—
30
μs
1
t_pgm4 Program Longword execution time
—
65
145
μs
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K10 Sub-Family Data Sheet Data Sheet, Rev. 6, 9/2011.
30
Freescale Semiconductor, Inc.