DSP56367P datasheet(66/100 Pages) FREESCALE

No. de pieza	DSP56367P

Descripción Electrónicos	24-Bit Audio Digital Signal Processor

PDF	100 Pages

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Fabricante Electrónico	FREESCALE [Freescale Semiconductor, Inc]

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Serial Host Interface (SHI) I2C Protocol Timing

DSP56367 Technical Data, Rev. 2.1

3-42

Freescale Semiconductor

Figure 3-30 SPI Slave Timing (CPHA = 1)

3.13

Serial Host Interface (SHI) I2C Protocol Timing

Table 3-17 SHI I2C Protocol Timing

Standard I2C

No.

Characteristics1, 2, 3

Symbol/

Expression

Standard4, 5

Fast-Mode5, 6

Unit

Min

Max

Min

Max

Tolerable spike width on SCL or SDA

• Filters bypassed

• Narrow filters enabled

• Wide filters enabled

—

100

—

100

171 SCL clock frequency

FSCL

—

100

—

400

kHz

171 SCL clock cycle

TSCL

—

2.5

—

µs

172 Bus free time

TBUF

4.7

—

1.3

—

µs

173 Start condition set-up time

TSU;STA

4.7

—

0.6

—

µs

174 Start condition hold time

THD;STA

4.0

—

0.6

—

µs

(Input)

SCK (CPOL = 0)

(Input)

SCK (CPOL = 1)

(Input)

MISO

(Output)

MOSI

(Input)

MSB

LSB

MSB

LSB

HREQ

(Output)

141

142

143

144

143

142

150

152

148

149

158

153

151

Valid

148

147

146

152

149

157

AA0274

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