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ZYNQ FPGA Development Board AX7350B User Manual
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ZYNQ
eMMC
(THGBMFG6C1
LBAIL)
MMC_CCLK
U11
U1
BANK
501
MMC_CMD
MMC_DAT0~MMC_DAT3
Figure 5-1: eMMC Flash in the Schematic
Pin Assignment of eMMC Flash
Signal Name
ZYNQ Pin Name
ZYNQ Pin Number
MMC_CCLK
PS_MIO48_501
B21
MMC_CMD
PS_MIO47_501
B19
MMC_D0
PS_MIO46_501
E17
MMC_D1
PS_MIO49_501
A18
MMC_D2
PS_MIO50_501
B22
MMC_D3
PS_MIO51_501
B20
Part 6: Clock Configuration
The AX7350B FPGA development board provides a single-ended active
clock for the PS system and the PL logic, allowing the PS system and PL logic
to work independently.
PS system clock source
The ZYNQ chip provides a 33.333MHz clock input to the PS section via
the X4 crystal on the development board. The input of the clock is connected to
the pin of the PS_CLK_500 of the BANK500 of the ZYNQ chip. The schematic