MK20DX256ZVLK10 Freescale Semiconductor, MK20DX256ZVLK10 Datasheet - Page 63

• Manufacturer Part Number: MK20DX256ZVLK10
• Description: KINETIS 256K USB
• Manufacturer: Freescale Semiconductor

Specifications of MK20DX256ZVLK10

• Processor Series: K20
• Core: ARM Cortex M4
• Data Bus Width: 16 bit
• Program Memory Type: Flash
• Program Memory Size: 256 KB
• Data Ram Size: 128 KB
• Interface Type: USB, CAN, SPI, I2C, UART
• Maximum Clock Frequency: 100 MHz
• Number Of Programmable I/os: 2
• Number Of Timers: 2
• Operating Supply Voltage: 1.71 V to 3.6 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Package / Case: LQFP-80
• Operating Temperature Range: - 40 C to + 105 C
• Processor To Be Evaluated: MK20DX256ZVLK10
• Supply Current (max): 185 mA
• Lead Free Status / Rohs Status: No

6.9 Human-machine interfaces (HMI)
6.9.1 TSI electrical specifications
Freescale Semiconductor, Inc.
I2S_BCLK (input)
I2S_FS (output)
I2S_FS (input)
I2S_TXD
I2S_RXD
Symbol
f
f
V
REFmax
ELEmax
C
DDTSI
Num
ELE
S11
S12
S13
S14
S15
S16
S17
S18
Operating voltage
Target electrode capacitance range
Reference oscillator frequency
Electrode oscillator frequency
Description
Operating voltage
I2S_BCLK cycle time (input)
I2S_BCLK pulse width high/low (input)
I2S_FS input setup before I2S_BCLK
I2S_FS input hold after I2S_BCLK
I2S_BCLK to I2S_TXD/I2S_FS output valid
I2S_BCLK to I2S_TXD/I2S_FS output invalid
I2S_RXD setup before I2S_BCLK
I2S_RXD hold after I2S_BCLK
Description
S15
S15
K20 Sub-Family Data Sheet Data Sheet, Rev. 6, 9/2011.
S12
Table 47. TSI electrical specifications
S13
Figure 26. I
S17
Table 46. I
S11
Table continues on the next page...
S18
2
S timing — slave modes
2
S12
S slave mode timing
S16
1.71
Min.
—
—
1
S15
Peripheral operating requirements and behaviors
Typ.
5.5
0.5
20
—
8 x t
45%
Min.
2.7
10
10
—
3
0
2
SYS
Max.
12.7
500
3.6
4.0
Max.
55%
3.6
20
—
—
—
—
—
—
MHz
MHz
S14
Unit
pF
V
MCLK period
S16
S16
Unit
Notes
ns
ns
ns
ns
ns
ns
ns
V
1
2
3
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