MK21DN512VMC5 Freescale Semiconductor, MK21DN512VMC5 Datasheet - Page 24
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MK21DN512VMC5
Manufacturer Part Number
MK21DN512VMC5
Description
ARM Microcontrollers - MCU ARM+512Kb+USB+DryIce
Manufacturer
Freescale Semiconductor
Datasheet
1.MK21DN512VMC5.pdf
(59 pages)
Specifications of MK21DN512VMC5
Core
ARM Cortex M4
Processor Series
MK21DN512
Data Bus Width
16 bit/32 bit
Maximum Clock Frequency
50 MHz
Program Memory Size
512 KB
Data Ram Size
64 KB
On-chip Adc
Yes
Operating Supply Voltage
1.71 V to 3.6 V
Operating Temperature Range
- 40 C to + 105 C
Package / Case
MAPBGA-121
Mounting Style
SMD/SMT
A/d Bit Size
16 bit
Interface Type
Serial
Length
8 mm
Maximum Operating Temperature
+ 105 C
Minimum Operating Temperature
- 40 C
Number Of Timers
2
On-chip Dac
Yes
Program Memory Type
Flash
Supply Voltage - Max
3.6 V
Supply Voltage - Min
1.71 V
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MK21DN512VMC5
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MK21DN512VMC5
Manufacturer:
FREESCALE
Quantity:
20 000
Peripheral operating requirements and behaviors
6.2 System modules
There are no specifications necessary for the device's system modules.
6.3 Clock modules
6.3.1 MCG specifications
24
TCLK
TRST
Δ
Δf
Symbol
f
fdco_res_t
Δf
Δf
f
loc_high
f
dco_res_t
loc_low
f
f
f
ints_ft
intf_ft
ints_t
intf_t
dco_t
dco_t
Internal reference frequency (slow clock) —
factory trimmed at nominal VDD and 25 °C
Internal reference frequency (slow clock) — user
trimmed
Resolution of trimmed average DCO output
frequency at fixed voltage and temperature —
using SCTRIM and SCFTRIM
Resolution of trimmed average 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 at nominal VDD and 25 °C
Loss of external clock minimum frequency —
RANGE = 00
Loss of external clock minimum frequency —
RANGE = 01, 10, or 11
Description
K21 Sub-Family Data Sheet Data Sheet, Rev. 3, 08/2012.
J13
Table 14. MCG specifications
Table continues on the next page...
Figure 7. TRST timing
J14
(16/5) x
(3/5) x
31.25
f
f
Min.
ints_t
ints_t
—
—
—
—
—
—
3
+0.5/-0.7
32.768
± 0.3
± 0.2
± 0.3
Typ.
—
—
—
—
4
39.0625
± 0.6
± 0.5
± 0.3
Max.
± 3
—
—
—
—
5
Freescale Semiconductor, Inc.
%f
%f
%f
%f
MHz
MHz
Unit
kHz
kHz
kHz
kHz
dco
dco
dco
dco
Notes
1
1
1
1