Part 1.2 DDR4 DRAM ......................6 Part 2.4: QSPI Flash ......................14 Part 2.5: eMMC Flash ......................16 Part 2.6: Clock configuration ................... 17 Part 2.7: Power Supply ....................... 19 Part 2.8: ACU19EG Core Board Form Factors ............21 www.alinx.com 3 / 36...
IO ports on the PL side (HP I/O:240,HD I/O:96). The core board size is 80*80 (mm), which is very suitable for secondary development. Front view of core board ACU19EG Part 1.1 ZYNQ Chip The development board uses a series of chips from Xilinx Company's Zynq www.alinx.com 4 / 36...
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1 instruction and data cache, 1MB level 2 cache, shared by 2 CPUs。 ARM dual-core Cortex-R5 processor, speed up to 533MHz, each CPU 32KB level 1 instruction and data cache, and 128K tightly coupled memory. www.alinx.com 5 / 36...
PS. The maximum operating speed of the DDR4 SDRAM on the PL side can reach 1200MHz (data rate 2400Mbps), and four DDR4 chips are connected to the BANK69,70,71 interfaces of the FPGA. The specific configurations of DDR4 SDRAM on the PS and PL ends are shown in Table 2-3-1. www.alinx.com 6 / 36...
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The hardware connection method of DDR4 on the PS side is shown in Figure 2-3-1: Figure 2-3-1: PS DDR4 DRAM block diagram The block diagram of DDR4 SDRAM on the PL Side is shown in Figure 2-3-2: Figure 2-3-2: PL DDR4 DRAM block diagram www.alinx.com 7 / 36...
PL_DDR4_BA0 IO_L10P_T1U_N6_QBC_AD4P_71 PL_DDR4_BA1 IO_L15P_T2L_N4_AD11P_71 PL_DDR4_CAS_B IO_L11N_T1U_N9_GC_71 PL_DDR4_RAS_B IO_L11P_T1U_N8_GC_71 PL_DDR4_CLK_N IO_L13N_T2L_N1_GC_QBC_71 PL_DDR4_CLK_P IO_L13P_T2L_N0_GC_QBC_71 PL_DDR4_BG0 IO_L14N_T2L_N3_GC_71 PL_DDR4_CKE IO_L17N_T2U_N9_AD10N_71 PL_DDR4_RST IO_L14P_T2L_N2_GC_71 Part 2.4: QSPI Flash The ACU19EG core board is equipped with two 512Mbit Quad SPI FLASH chips to www.alinx.com 14 / 36...
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PS side to function as QSPI FLASH interfaces. Figure 4-1 shows the part of QSPI Flash in the schematic diagram. Figure 2-4-1: QSPI Flash in the schematic Configure chip pin assignments: Signal Name Pin Name Pin Number MIO5_QSPI0_SS_B PS_MIO5_500 AL32 MIO0_QSPI0_SCLK PS_MIO0_500 AM33 MIO4_QSPI0_IO0 PS_MIO4_500 AL33 MIO1_QSPI0_IO1 PS_MIO1_500 AM29 www.alinx.com 15 / 36...
The eMMC FLASH is connected to MIOs PS side of the ZYNQ UltraScale+. In the system design, it is necessary to configure these GPIO ports on the PS end as EMMC interfaces. Figure 2-5-1 shows the part of eMMC Flash in the schematic diagram. Table 2-5-1: eMMC FLASH Specification www.alinx.com 16 / 36...
Figure 2-6-1: Core Board Clock Source PS System RTC Real Time Clock The crystal of Y1 on the core board provides a 32.768KHz clock source for the RTC real-time. The schematic diagram is shown in Figure 2-6-2: www.alinx.com 17 / 36...
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The core board provides a differential 200MHz clock source for the reference clock of the DDR4 controller. The clock is connected to the global clock (MRCC) of PL BANK71. The schematic diagram of this clock source is shown in Figure 2-6-4: www.alinx.com 18 / 36...
MAX20796GFB+ to provide the core power of 0.85V. a PMIC chip TPS6508640 is used to generate all other power supplies required by the XCZU9EG chip. For the TPS6508640 power supply design, please refer to the power supply chip manual. The design block diagram is as follows : www.alinx.com 19 / 36...
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ACU19EG User Manual www.alinx.com 20 / 36...
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Pin assignment of board to board connector J31 J31 connects the IO of BANK64, BANK65; the maximum voltage standard of BANK64, 65 is 1.8V(BANK power is supplied by carrier board). Signal Name Pin No. Signal Name Pin No. www.alinx.com 25 / 36...
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BANK66, 67 is 1.8V(BANK power is supplied by carrier board). Signal Name Pin No. Signal Name Pin No. B66_L3_P AW17 B66_L4_P BA15 B66_L3_N AW16 B66_L4_N BB15 B66_L1_P AY17 B66_L15_P AU18 B66_L1_N BA17 B66_L15_N AV18 www.alinx.com 27 / 36...
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Pin assignment of board to board connector J33 J33 connects the GTH signal of BANK224,225,226,227. Signal Name Pin No. Signal Name Pin No. 224_TX0_N 224_RX0_N 224_TX0_P 224_RX0_P 224_TX1_N 224_RX1_N 224_TX1_P 224_RX1_P 224_TX2_N 224_RX2_N 224_TX2_P 224_RX2_P 224_TX3_N 224_RX3_N 224_TX3_P 224_RX3_P www.alinx.com 29 / 36...
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B68_L18_N VCCO_65 B68_L18_P VCCO_65 B68_L12_N B68_L12_P Hang in the air B68_L20_N Hang in the air B68_L20_P Hang in the air B68_L19_N Hang in the air B68_L19_P Hang in the air B68_L22_N Hang in the air B68_L22_P www.alinx.com 35 / 36...
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