K11P121M50SF4 Datasheet, PDF (24/59 Pages) Freescale Semiconductor, Inc – K11 Sub-Family Data Sheet

Peripheral operating requirements and behaviors
TCLK
TRST
J14
J13
Figure 7. TRST timing
6.2 System modules
There are no specifications necessary for the device's system modules.
6.3 Clock modules
6.3.1 MCG specifications
Table 14. MCG specifications
Symbol Description
Min.
Typ.
f_{ints_ft}
Internal reference frequency (slow clock) —
factory trimmed at nominal VDD and 25 °C
—
32.768
f_{ints_t} Internal reference frequency (slow clock) — user 31.25
—
trimmed
Δ_{fdco_res_t} Resolution of trimmed average DCO output
—
± 0.3
frequency at fixed voltage and temperature —
using SCTRIM and SCFTRIM
Δf_{dco_res_t} Resolution of trimmed average DCO output
—
± 0.2
frequency at fixed voltage and temperature —
using SCTRIM only
Δf_{dco_t} Total deviation of trimmed average DCO output
frequency over voltage and temperature
—
+0.5/-0.7
Δf_{dco_t} Total deviation of trimmed average DCO output
—
frequency over fixed voltage and temperature
range of 0–70°C
± 0.3
f_{intf_ft}
Internal reference frequency (fast clock) —
factory trimmed at nominal VDD and 25°C
—
4
f_{intf_t} Internal reference frequency (fast clock) — user
3
—
trimmed at nominal VDD and 25 °C
f_{loc_low} Loss of external clock minimum frequency —
(3/5) x
—
RANGE = 00
f_{ints_t}
f_{loc_high} Loss of external clock minimum frequency —
(16/5) x
—
RANGE = 01, 10, or 11
f_{ints_t}
Table continues on the next page...
Max.
—
39.0625
± 0.6
± 0.5
±3
± 0.3
—
5
—
—
Unit
kHz
kHz
%f_dco
%f_dco
%f_dco
%f_dco
MHz
MHz
kHz
kHz
Notes
1
1
1
1
K11 Sub-Family Data Sheet Data Sheet, Rev. 3, 08/2012.
24
Freescale Semiconductor, Inc.