Table 7: MIO Peripheral Mapping (cont'd)
MIO[0:25] Bank 500 MIO[26:51] Bank 501 MIO[52:77] Bank 502
7 QSPI_UPR 33 PMU GPO 59 USB0
8 QSPI_UPR 34 PMU GPO 60 USB0
9 QSPI_UPR 35 PMU GPO 61 USB0
10 QSPI_UPR 36 PMU GPO 62 USB0
11 QSPI_UPR 37 PMU GPO 63 USB0
12 QSPI_UPR 38 GPIO 64 GEM3
13 GPIO 39 SD1 65 GEM3
14 I2C0 40 SD1 66 GEM3
15 I2C0 41 SD1 67 GEM3
16 I2C1 42 SD1 68 GEM3
17 I2C1 43 SD1 69 GEM3
18 UART0 44 Not assigned/no connect 70 GEM3
19 UART0 45 SD1 71 GEM3
20 Not assigned/no connect 46 SD1 72 GEM3
21 Not assigned/no connect 47 SD1 73 GEM3
22 GPIO 48 SD1 74 GEM3
23 GPIO 49 SD1 75 GEM3
24 Not assigned/no connect 50 SD1 76 GEM3
25 Not assigned/no connect 51 SD1 77 GEM3
Quad-SPI Flash Memory (MIO 0–12)
[Figure 2, callout 5]
The Micron dual MT25QU02GCBB8E12-0SIT serial NOR ash Quad-SPI memories are capable
of holding the boot image for the Zynq UltraScale+ RFSoC. This interface is used to support
QSPI32 boot mode as dened in the Zynq UltraScale+ Device Technical Reference Manual
(UG1085).
The dual Quad-SPI ash memory located at U11/U12 provides 4 Gb of non-volale storage that
can be used for conguraon and data storage.
• Part number: MT25QU02GCBB8E12-0SIT (Micron)
• Descripon:
○ 2 Gb/256 MB
○ 2.7V – 3.6V 24-ball TBGA
○ 90 MHz DTR/133 MHz STR
• Datapath width: 8 bits
Chapter 3: Board Component Descriptions
UG1532 (v1.0) March 30, 2022 www.xilinx.com
ZCU670 Board User Guide 27