Information

Table 7. K20 72MHz Performance Table (continued)
MC Partnumber
MK20DX64VLH7(R)
MK20DX128VLH7(R)
MK20DX256VLH7(R)
MK20DX64VLK7(R)
MK20DX128VLK7(R)
MK20DX256VLK7(R)
MK20DX128VLL7(R)
MK20DX256VLL7(R)
MK20DX64VMC7(R)
MK20DX128VMC7(R)
MK20DX256VMC7(R)
SRAM 16KB 32KB 64KB 16KB 32KB 64KB 32KB 64KB 16KB 32KB 64KB
Serial Programming
Interface
YES YES YES YES YES YES YES YES YES YES YES
External Bus Interface
(FlexBus), Addr/Data/CS
18/16/2 18/16/2 18/16/2 20/16/4 20/16/4 20/16/4 21/16/5 21/16/5 32/32/6 32/32/6 32/32/6
Non-Muxed External Bus
Interface (Flexbus), Addr/
Data/CS
- - - - - - 21/8/5 21/8/5 32/16/6
, 30/8/6
32/16/6
, 30/8/6
32/16/6
, 30/8/6
DDR Controller - - - - - - - - - - -
NAND Flash Controller - - - - - - - - - - -
Cache - - - - - - - - - - -
Core Modules
DSP YES YES YES YES YES YES YES YES YES YES YES
SPFPU - - - - - - - - - - -
Debug JTAG,
cJTAG,
SWD
JTAG,
cJTAG,
SWD
JTAG,
cJTAG,
SWD
JTAG,
cJTAG,
SWD
JTAG,
cJTAG,
SWD
JTAG,
cJTAG,
SWD
JTAG,
cJTAG,
SWD
JTAG,
cJTAG,
SWD
JTAG,
cJTAG,
SWD
JTAG,
cJTAG,
SWD
JTAG,
cJTAG,
SWD
Trace TPIU,
FPB,
DWT,
ITM
TPIU,
FPB,
DWT,
ITM
TPIU,
FPB,
DWT,
ITM
TPIU,
FPB,
DWT,
ITM
TPIU,
FPB,
DWT,
ITM
TPIU,
FPB,
DWT,
ITM
TPIU,
FPB,
DWT,
ITM
TPIU,
FPB,
DWT,
ITM
TPIU,
FPB,
DWT,
ITM
TPIU,
FPB,
DWT,
ITM
TPIU,
FPB,
DWT,
ITM
NMI YES YES YES YES YES YES YES YES YES YES YES
System Modules
Software Watchdog YES YES YES YES YES YES YES YES YES YES YES
Hardware Watchdog YES YES YES YES YES YES YES YES YES YES YES
PMC YES YES YES YES YES YES YES YES YES YES YES
MPU - - - - - - - - - - -
DMA 16ch 16ch 16ch 16ch 16ch 16ch 16ch 16ch 16ch 16ch 16ch
Clock Modules
MCG YES YES YES YES YES YES YES YES YES YES YES
OSC (32-40kHz/3-32MHz) YES YES YES YES YES YES YES YES YES YES YES
Secondary OSC - - - - - - - - - - -
RTC (32KHz Osc, Vbat) YES YES YES YES YES YES YES YES YES YES YES
RTC_CLKOUT - - - - - - YES YES YES YES YES
RTC_WAKEUP - - - - - - - - YES YES YES
Security and Integrity
Table continues on the next page...
Features
K20 Family Product Brief, Rev. 11, 08/2012
Freescale Semiconductor, Inc. 25