EP9307 Datasheet, PDF (32/48 Pages) Cirrus Logic – ARM9 SOC WITH ETHERNET USB DISPLAY AND TOUCHSCREEN

EP9307
ARM9 SOC with Ethernet, USB, Display and Touchscreen
Texas Instruments’ Synchronous Serial Format
SCLK
SFRM
SSPTXD/
SSPRXD
t_{clk_high}
t_{clk_per}
MSB
t_{clk_low}
t_clkrf
4 to 16 bits
LSB
Microwire
t_{clk_high}
t_{clk_per}
SCLK
SFRM
t_{clk_low}
SSPTXD
MSB
SSPRXD
Figure 17. SPI Single Transfer Timing Measurement
t_clkrf
8-bit control
LSB
0 MSB
LSB
4 to 16 bits output data
Figure 18. Microwire Frame Format, Single Transfer
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DS667PP3