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8 spi master specification – ADLINK PCIe-7360 User Manual

Page 20

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10

Introduction

1.3.8

SPI Master Specification

Transfer size of Data

0 - 4 Bytes

Transfer size of Cmd/ Addr

0 - 4 Bytes

Logic families
(programmable)

1.8 V

2.5 V

3.3 V

Input Voltage

Min. V

IH

1.2 V

1.6 V

2.0 V

Max. V

IL

0.63 V

0.7 V

0.8 V

Output Voltage

Min. V

OH

1.6 V

2.3 V

3.1 V

Max. V

OL

0.2 V

0.2 V

0.2 V

Signal

Direction

Pin

SCK

O

AFI0

SDO

O

AFI1

SDI

I

AFI2

CS_0

O

AFI3

Supported clock rate
(programmable)

244.14 kHz -62.5 MHz,
62.5 MHz / (n + 1); 0 ≤ n ≤ 255

Clock mode

The first bit be transferred

MSB/ LSB
(Default: MSB)

Transfer size of Data

0 - 32 bits

Transfer size of Cmd/ Addr 0 - 32 bits
Dummy size

0 - 15 bits

SPI Slave selection

CS_0

Logic families
(programmable)

1.8 V

2.5 V

3.3 V

Input Voltage

Min. V

IH

1.2 V

1.6 V

2 V

Max. V

IL

0.63 V

0.7 V

0.8 V

Output Voltage

Min. V

OH

1.6 V

2.3 V

3.1 V

Max. V

OL

0.2 V

0.2 V

0.2 V

Mode =1

Mode =0