MK30DN512ZVLK10 Freescale Semiconductor, MK30DN512ZVLK10 Datasheet - Page 158

• Manufacturer Part Number: MK30DN512ZVLK10
• Description: ARM Microcontrollers - MCU KINETIS 512K SLCD
• Manufacturer: Freescale Semiconductor

Specifications of MK30DN512ZVLK10

• Core: ARM Cortex M4
• Processor Series: K30
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 512 KB
• Data Ram Size: 128 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: LQFP-80
• Mounting Style: SMD/SMT

EXTAL32
Clock definitions
5.4 Clock definitions
The following table describes the clocks in the previous block diagram.
158
Multiplexers
Dividers
Clock gates
Core clock
System clock
XTAL32
Clock name
EXTAL
XTAL
32 kHz IRC
4 MHz IRC
OSC
logic
System oscillator
RTC oscillator
PLL
CG — Clock gate
Note: See subsequent sections for details on where these clocks are used.
XTAL_CLK
OSC logic
K30 Sub-Family Reference Manual, Rev. 6, Nov 2011
MCG_Cx
—
OSC_CR
OSC
÷2
OSC32KCLK
FRDIV
OSCCLK
MCG
CG
Figure 5-1. Clocking diagram
Table continues on the next page...
÷2
FLL
MCGPLLCLK
MCGFLLCLK
MCG_Cx
MCG_Cx
MCG_C1
MCGOUTCLK divided by OUTDIV1 clocks the ARM Cortex-
M4 core
MCGOUTCLK divided by OUTDIV1 clocks the crossbar
switch and bus masters directly connected to the crossbar. In
addition, this clock is used for UART0 and UART1.
CG
MCG
Description
MCGOUTCLK
PMC logic
OUTDIV1
OUTDIV2
OUTDIV4
PMC
SIM
MCGPLLCLK/
MCGFLLCLK
MCGFFCLK
OSCERCLK
MCGIRCLK
ERCLK32K
CG
CG
CG
SIM_SOPT1, SIM_SOPT2
SIM_CLKDIVx
SIM_SCGCx
Freescale Semiconductor, Inc.
SIM
LPO
Flash clock
Real-time clock
Core / system clocks
Bus clock
Clock options for
some peripherals
(see note)