MK61FX512VMD12 FREESCALE [Freescale Semiconductor, Inc], MK61FX512VMD12 Datasheet - Page 35

• Manufacturer Part Number: MK61FX512VMD12
• Description: K61 Sub-Family
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

6.3.3.2 32kHz oscillator frequency specifications
1. Proper PC board layout procedures must be followed to achieve specifications.
2. This specification is for an externally supplied clock driven to EXTAL32 and does not apply to any other clock input. The
3. The parameter specified is a peak-to-peak value and V
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.
1. Maximum time based on expectations at cycling end-of-life.
6.4.1.2 Flash timing specifications — commands
Freescale Semiconductor, Inc.
t
t
hversblk128k
hversblk256k
v
t
t
Symbol
Symbol
Symbol
rd1blk128k
rd1blk256k
ec_extal32
t
t
hversscr
f
hvpgm8
oscillator remains enabled and XTAL32 must be left unconnected.
clock must be within the range of V
osc_lo
t
start
Oscillator crystal
Crystal start-up time
Externally provided input clock amplitude
Program Phrase high-voltage time
Erase Flash Sector high-voltage time
Erase Flash Block high-voltage time for 128 KB
Erase Flash Block high-voltage time for 256 KB
Read 1s Block execution time
Description
Description
Description
• 128 KB data flash
• 256 KB program flash
Table 20. NVM program/erase timing specifications
Table 19. 32kHz oscillator frequency specifications
Table 21. Flash command timing specifications
K61 Sub-Family Data Sheet, Rev. 4, 10/2012.
SS
to V
Table continues on the next page...
BAT
.
IH
and V
IL
Min.
Min.
Min.
700
—
—
—
—
—
—
—
—
specifications do not apply. The voltage of the applied
Peripheral operating requirements and behaviors
32.768
1000
Typ.
Typ.
Typ.
104
208
7.5
13
—
—
—
1808
3616
Max.
V
Max.
Max.
113
0.5
1.0
18
—
—
BAT
Unit
kHz
Unit
Unit
mV
ms
ms
ms
ms
ms
ms
μs
Notes
Notes
Notes
2,
1
1
1
1
3
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