EP9307-IR Datasheet EP9307-IRZ, EP9307-CRZ, EP9307-CRZR | P31-P33

EP9307

ARM9 SOC with Ethernet, USB, Display and Touchscreen

Figure 17. Ethernet MAC Timing Measurement

TXCLK

TXD[3:0]/

TXEN/

TXERR

RXCLK

RXD[3:0]/

RXDVAL/

RXERR

MDC

MDIO

(Sourced

by STA)

MDC

MDIO

(Sourced

by PHY)

TXd

RXs

RXh

MDIOs

MDIOh

TX_high

TX_low

RX_high

RX_low

MDC_high

MDC_low

TX_per

RX_per

MDC_per

MDIOd

EP9307

ARM9 SOC with Ethernet, USB, Display and Touchscreen

Audio Interface

Note: The tspix_clk is programmable by the user.

The following table contains the values for the timings of each of the SPI modes.

Parameter Symbol Min Typ Max Unit

SCLK cycle time

clk_per

- tspix_clk - ns

SCLK high time

clk_high

- (tspix_clk) / 2 - ns

SCLK low time

clk_low

- (tspix_clk) / 2 - ns

SCLK rise/fall time

clkrf

1-8ns

Data from master valid delay time

DMd

--3ns

Data from master setup time

DMs

20 - - ns

Data from master hold time

DMh

40 - - ns

Data from slave setup time

DSs

20 - - ns

Data from slave hold time

DSh

40 - - ns

EP9307

ARM9 SOC with Ethernet, USB, Display and Touchscreen

Texas Instruments’ Synchronous Serial Format

Microwire

Figure 18. TI Single Transfer Timing Measurement

Figure 19. Microwire Frame Format, Single Transfer

SCLK

SFRM

SSPTXD/

SSPRXD

4 to 16 bits

MSB LSB

clk_per

clk_low

clk_high

clkrf

SCLK

SFRM

SSPTXD

SSPRXD

MSB LSB

4 to 16 bits output data

clkrf

clk_high

clk_low

clk_per

MSB

LSB

8-bit control

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21 P22-P24 P25-P27 P28-P30 P31-P33 P34-P36 P37-P39 P40-P42 P43-P45 P46-P48 P49-P50

EP9307-IR

Mfr. #:

Buy EP9307-IR

Manufacturer:

Cirrus Logic

Description:

Microprocessors - MPU IC Universal Platfrm ARM9 SOC Prcessor

Lifecycle:

New from this manufacturer.

Delivery:

DHL FedEx Ups TNT EMS

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EP9307-IR

EP9307-IR

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