MK20DX128VLF5 Freescale Semiconductor, MK20DX128VLF5 Datasheet - Page 49

• Manufacturer Part Number: MK20DX128VLF5
• Description: ARM Microcontrollers - MCU KINETIS 128K FLEX
• Manufacturer: Freescale Semiconductor

Specifications of MK20DX128VLF5

• Core: ARM Cortex M4
• Processor Series: K20
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 128 KB
• Data Ram Size: 2 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-48
• Mounting Style: SMD/SMT

6.8.6 I
See
6.8.7 UART switching specifications
See
Freescale Semiconductor, Inc.
DS10
DS11
DS12
DS13
DS14
DS15
DS16
Num
DS9
General switching
General switching
DSPI_SS
DSPI_SCK
(CPOL=0)
DSPI_SOUT
DSPI_SIN
2
C switching specifications
Operating voltage
Frequency of operation
DSPI_SCK input cycle time
DSPI_SCK input high/low time
DSPI_SCK to DSPI_SOUT valid
DSPI_SCK to DSPI_SOUT invalid
DSPI_SIN to DSPI_SCK input setup
DSPI_SCK to DSPI_SIN input hold
DSPI_SS active to DSPI_SOUT driven
DSPI_SS inactive to DSPI_SOUT not driven
Table 35. Slave mode DSPI timing (full voltage range)
Figure 18. DSPI classic SPI timing — slave mode
specifications.
specifications.
DS13
K20 Sub-Family Data Sheet, Rev. 4 5/2012.
DS15
Description
First data
First data
DS14
DS10
DS12
Data
Data
Peripheral operating requirements and behaviors
(t
DS11
SCK
8 x t
1.71
Min.
3.2
DS9
—
—
—
—
0
7
/2) - 4
Last data
Last data
BUS
DS16
(t
SCK/2)
Max.
6.25
3.6
24
19
19
—
—
—
—
+ 4
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
V
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