MK21DN512VMC5 Freescale Semiconductor, MK21DN512VMC5 Datasheet - Page 24

• Manufacturer Part Number: MK21DN512VMC5
• Description: ARM Microcontrollers - MCU ARM+512Kb+USB+DryIce
• Manufacturer: Freescale Semiconductor

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

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