MK20DX256ZVLK10 Freescale Semiconductor, MK20DX256ZVLK10 Datasheet - Page 36

• 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

Peripheral operating requirements and behaviors
6.4.2 EzPort Switching Specifications
36
EP1a
Num
EP1
EP2
EP3
EP4
EP5
EP6
EP7
EP8
EP9
Operating voltage
EZP_CK frequency of operation (all commands except
READ)
EZP_CK frequency of operation (READ command)
EZP_CS negation to next EZP_CS assertion
EZP_CS input valid to EZP_CK high (setup)
EZP_CK high to EZP_CS input invalid (hold)
EZP_D input valid to EZP_CK high (setup)
EZP_CK high to EZP_D input invalid (hold)
EZP_CK low to EZP_Q output valid
EZP_CK low to EZP_Q output invalid (hold)
EZP_CS negation to EZP_Q tri-state
Description
Figure 9. EEPROM backup writes to FlexRAM
K20 Sub-Family Data Sheet Data Sheet, Rev. 6, 9/2011.
Table 24. EzPort switching specifications
2 x t
1.71
Min.
—
—
EZP_CK
—
—
5
5
2
5
0
Freescale Semiconductor, Inc.
f
f
Max.
SYS
SYS
3.6
16
12
—
—
—
—
—
—
/2
/8
MHz
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
V