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TB-7Z-020-EMC Hardware User Manual
21
Rev.1.02
7.5.2. QSPI Flash
The Board includes a 4-bit QSPI (quad-SPI) 128Mbit NOR flash. The Micron N25Q128A13BSF40F is
used on this board. The Multi-I/O SPI Flash memory is used to provide non-volatile code, and data
storage. It can be used to initialize the PS as well as configure the PL (bitstream).
Device: N25Q128A13BSF40F (Micron) 128Mbit , x1/x2/x4 support (or compatible device)
Device Data Rate: 108 MHz (maximum) clock frequency
The QSPI interface is shown in Figure 7-9.
Figure 7-9 QSPI Connection
7.5.3. SD Card Interface
The Zynq AP SoC PS SD/SDIO peripheral controls communication with the SD card. The SD card can
be used for non-volatile external memory storage as well as booting the Zynq AP SoC.
Device Features: microSD Card Slot ST1W 008S4ER1500 (JAE Electronics)
Media is 4GB uSD card support
The microSD Card interface is shown in Figure 7-10.
Figure 7-10 SD Card Slot Connection
Figure 7-11 micro SD CARD Socket
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