When sending less than four bytes, you must use TXD[1-3] instead of TXD0. This is described in the Register Overview section of the Quad SPI controller chapter in the Zynq-7000 Technical Reference Manual (UG585).
AR# 54360 | |
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日期 | 06/13/2018 |
状态 | Active |
Type | 综合文章 |
器件 | |
Tools |