Datasheet

MRF89XAM8A

4.1 Timing Specification and Diagram

TABLE 4-7: SPI TIMING SPECIFICATION

(1,2)

Parameter Min Typ Max Unit Condition

SPI Configure Clock Frequency — — 6 MHz —

SPI Data Clock Frequency — — 1 MHz —

Data Hold and Setup Time 2 — — µs —

SDI Setup Time for SPI Configure 250 — — ns —

SDI Setup Time for SPI Data 312 — — ns —

CSCON

Low to SCK Rising Edge;

SCK Falling Edge to CSCON High

500 — — ns —

CSDATA Low to SCK Rising Edge;

SCK Falling Edge to CSDATA High

625 — — ns —

CSCON

Rising to Falling Edge 500 — — ns —

CSDATA

Rising to Falling Edge 625 — — ns —

Note 1: Typical Values: T

A = 25°C, VIN = 3.3V, Crystal Frequency = 12.8 MHz, unless otherwise specified.

2: Negative current is defined as the current sourced by the pin.