MK21DN512VMC5 Freescale Semiconductor, MK21DN512VMC5 Datasheet - Page 48

• 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
6.8.6 I
See
6.8.7 UART switching specifications
See
6.8.8 Normal Run, Wait and Stop mode performance over the full
This section provides the operating performance over the full operating voltage for the
device in Normal Run, Wait and Stop modes.
48
S1
S2
S3
S4
S5
S6
S7
Num.
General switching
General switching
DSPI_SS
DSPI_SCK
(CPOL=0)
DSPI_SOUT
DSPI_SIN
operating voltage range
2
C switching specifications
Operating voltage
I2S_MCLK cycle time
I2S_MCLK pulse width high/low
I2S_TX_BCLK/I2S_RX_BCLK cycle time (output)
I2S_TX_BCLK/I2S_RX_BCLK pulse width high/low
I2S_TX_BCLK/I2S_RX_BCLK to I2S_TX_FS/
I2S_RX_FS output valid
I2S_TX_BCLK/I2S_RX_BCLK to I2S_TX_FS/
I2S_RX_FS output invalid
I2S_TX_BCLK to I2S_TXD valid
Figure 19. DSPI classic SPI timing — slave mode
K21 Sub-Family Data Sheet Data Sheet, Rev. 3, 08/2012.
specifications.
specifications.
Characteristic
Table 35. I2S/SAI master mode timing
DS13
DS15
Table continues on the next page...
First data
First data
DS14
DS10
DS12
Data
Data
1.71
40
45%
80
45%
—
0
—
Min.
DS11
3.6
—
55%
—
55%
15
—
15
DS9
Last data
Last data
Max.
Freescale Semiconductor, Inc.
DS16
V
ns
MCLK period
ns
BCLK period
ns
ns
ns
Unit