mk50dn512zcll10 Freescale Semiconductor, Inc, mk50dn512zcll10 Datasheet - Page 27

• Manufacturer Part Number: mk50dn512zcll10
• Description: K50 Sub-family Data Sheet Supports The Following
• Manufacturer: Freescale Semiconductor, Inc

6.2 System modules
There are no specifications necessary for the device's system modules.
6.3 Clock modules
6.3.1 MCG specifications
Freescale Semiconductor, Inc.
TCLK
TRST
Δ
Δf
Symbol
fdco_res_t
Δf
Δf
f
t
dco_res_t
f
f
f
ints_ft
irefsts
intf_ft
ints_t
I
intf_t
ints
dco_t
dco_t
Internal reference frequency (slow clock) —
factory trimmed at nominal VDD and 25°C
Internal reference frequency (slow clock) — user
trimmed
Internal reference (slow clock) current
Internal reference (slow clock) startup time
Resolution of trimmed DCO output frequency at
fixed voltage and temperature — using SCTRIM
and SCFTRIM
Resolution of trimmed DCO output frequency at
fixed voltage and temperature — using SCTRIM
only
Total deviation of trimmed average DCO output
frequency over voltage and temperature
Total deviation of trimmed average DCO output
frequency over fixed voltage and temperature
range of 0–70°C
Internal reference frequency (fast clock) —
factory trimmed at nominal VDD and 25°C
Internal reference frequency (fast clock) — user
trimmed
Description
J13
K50 Sub-Family Data Sheet Data Sheet, Rev. 5, 5/2011.
Table 15. MCG specifications
Table continues on the next page...
Figure 8. TRST timing
J14
Preliminary
31.25
Min.
3.4
—
—
—
—
—
—
—
3
Peripheral operating requirements and behaviors
32.768
± 0.1
± 0.2
+ 0.5
± 0.5
TBD
TBD
- 1.0
Typ.
—
—
—
39.0625
± TBD
± 0.3
± 0.5
± 3.5
Max.
—
—
4
4
5
%f
%f
%f
%f
MHz
MHz
Unit
kHz
kHz
µA
µs
dco
dco
dco
dco
Notes
1
2
2
2
2
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