MK21DN512VMC5 Freescale Semiconductor, MK21DN512VMC5 Datasheet - Page 50

• 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
6.8.9 VLPR, VLPW, and VLPS mode performance over the full
This section provides the operating performance over the full operating voltage for the
device in VLPR, VLPW, and VLPS modes.
50
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
I2S_TX_BCLK/
I2S_RX_BCLK (input)
I2S_TX_FS/
I2S_RX_FS (output)
I2S_TX_FS/
I2S_RX_FS (input)
I2S_TXD
I2S_RXD
Num.
Table 37. I2S/SAI master mode timing in VLPR, VLPW, and VLPS modes
operating voltage range
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
I2S_TX_BCLK to I2S_TXD invalid
I2S_RXD/I2S_RX_FS input setup before
I2S_RX_BCLK
I2S_RXD/I2S_RX_FS input hold after I2S_RX_BCLK
(full voltage range)
S15
S15
K21 Sub-Family Data Sheet Data Sheet, Rev. 3, 08/2012.
Figure 21. I2S/SAI timing — slave modes
S12
Characteristic
S19
S13
S17
S11
S18
S12
S16
1.71
62.5
45%
250
45%
—
0
—
0
75
0
S15
Min.
3.6
—
55%
—
55%
45
—
45
—
—
—
Max.
Freescale Semiconductor, Inc.
V
ns
MCLK period
ns
BCLK period
ns
ns
ns
ns
ns
ns
S14
Unit
S16
S16