71M6541DSLASHFSLASHG datasheet(152/166 Pages) MAXIM

152 / 166 page

71M6541D/F/G and 71M6542F/G Data Sheet

152

Rev 5

6.5

Timing Specifications

6.5.1

Flash Memory

Table 112: Flash Memory Timing Specifications

Parameter

Condition

Min

Typ

Max

Unit

Flash write cycles

-40 °C to +85 °C

20,000

Cycles

Flash data retention

25 °C

85 °C

100

Years

Flash byte writes between page or

mass erase operations

Cycles

Write Time per Byte

µs

Page Erase (1024 bytes)

Mass Erase

6.5.2

SPI Slave

Table 113. SPI Slave Timing Specifications

Parameter

Condition

Min

Typ

Max

Unit

SPI Setup Time

SPI_DI to SPI_CK rise

SPI Hold Time

SPI_CK rise to SPI_DI

SPI Output Delay

SPI_CK fall to SPI_D0

SPI Recovery Time

SPI_CSZ fall to SPI_CK

SPI Removal Time

SPI_CK to SPI_CSZ rise

SPI Clock High

SPI Clock Low

SPI Clock Freq

SPI Freq/MPU Freq

2.0

MHz/MHz

SPI Transaction Space

SPI_CSZ rise to SPI_CSZ fall

4.5

MPU Cycles

6.5.3

EEPROM Interface

Table 114: EEPROM Interface Timing

Parameter

Condition

Min

Typ

Max

Unit

Write Clock frequency (I

2C)

CKMPU = 4.9 MHz,

Using interrupts

310

kHz

CKMPU = 4.9 MHz,

bit-banging DIO2/3

PLL_FAST = 0

100

kHz

Write Clock frequency (3-wire)

CKMPU = 4.9 MHz

PLL_FAST = 0

PLL_FAST = 1

160

500

kHz

71M6541D/F/G Datasheet(PDF) 152 Page - Maxim Integrated Products

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