Rainbow Electronics MAXQ7670 User Manual

Page 9

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MAXQ7670

Microcontroller with 10-Bit ADC,

PGA, 64KB Flash, and CAN Interface

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9

MISO

MOSI

SCLK

(CKPOL/CKPHA =

0/1 OR 1/0 MODE)

SCLK

(CKPOL/CKPHA =

0/0 OR 1/1 MODE)

SAMPLE EDGE

SHIFT EDGE

t

MLH

t

MOH

t

MOS

t

MIH

t

MIS

t

MCL

t

MCH

t

MCH

t

MCLK

t

MCL

HIGH IMPEDANCE

Figure 1. SPI Timing Diagram in Master Mode

t

SLH

t

SOV

t

SOE

MISO

MOSI

t

SIS

t

SCH

t

SCL

t

SCL

t

SCW

t

SSE

t

SCH

t

SCLK

t

SIH

t

SD

SAMPLE EDGE

HIGH

IMPEDANCE

HIGH

IMPEDANCE

SHIFT EDGE

SCLK

(CKPOL/CKPHA =

0/1 OR 1/0 MODE)

SS

SCLK

(CKPOL/CKPHA =

0/0 OR 1/1 MODE)

Figure 2. SPI Timing Diagram in Slave Mode

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