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Hardware Reference Manual for i.MX53 Quick Start
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5.2.1.
Quick   Start   Power   Rails  
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Table ? 2 ? shows ? all ? the ? voltage ? supply ? rails ? used ? on ? the ? Quick ? Start ? board, ? their ? voltages ? and ? the ? major ?
subsystems ? they ? supply ? on ? the ? board: ?
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Regulator ?
VBUCKCORE ?
VBUCKPRO ?
VBUCKMEM ?
VBUCKMEM/SW ?
VBUCKPERI ?
VBUCKPERI/SW ?
Voltage ?
1.1V ?
1.3V ?
1.5V ?
1.5V ?
2.5V ?
2.5V ?
Named ? Rails ?
VBUCKCORE ?????? VDDGP ?
VBUCKPRO ????? VCC_1V3 ?
VBUCKMEM ? DDR_1.5V ??
DDRQ_1.5V ?
VMEM_SW ??????
DDR_1.5V ? (ALT) ???
DDRQ_1.5V ? (ALT) ?
VBUCKPERI ?
VDD_REG_2V5 ?
NVCC_XTAL_2V5 ?
LVDS_2V5 ? (ALT) ?
SATA_PHY_2V5 ? (ALT) ?
VUSB_2V5 ? (ALT) ?
VPERI_SW ???????
LVDS_2V5 ???????????
SATA_PHY_2V5 ??????????????
Powers ?
VDDGP ?
VCC ?
NVCC_EMI_DRAM ????
DDR3 ? SDRAM ?
ALTERNATE ? FOR: ???????
DDR3 ? SDRAM ? LOGIC ???
DDR3 ? SDRAM ? CORE ?
VDD_REG ????????????
NVCC_XTAL ?????????????
ALTERNATE ? FOR: ?????????????
LVDS ? MODULE ??
SATA ? MODULE ?
? USB ? MODULE ? 2.5V ?
LVDS ? MODULE ?????????????????
SATA ? MODULE ????????????????
USB ? MODULE ? 2.5V ?
VUSB_2V5 ?
BOOST ?
Current ??????? Source ?
VLCD_BLT ?
EXPANSION ? PORT ? LCD ?
BACKLIGHT ? SUPPLY ?
VLDO1 ?
1.3V ?
VLDO1_1V3_RTC ?
NVCC_SRTC ?
NVCC_SRTC ?
VLDO2 ?
1.3V ?
DIG_PLL_1V3 ?
ALTERNATE ? FOR: ??????
DIG_PLL ?
VLDO3 ?
3.3V ?
VLDO3_3V3 ???? SD1_3V3 ?
MICROSD ? CARD ? (SD1) ??
I2C1/I2C2 ?????????????????
BOOT_SEL ????????????????????????
NVCC ‐ EIM ‐ MAIN ??
NVCC_EIM_SEC ???
NVCC_SD1&2 ???
NVCC_PATA ???????????
NVCC_FEC ??????????????????
NVCC_GPIO ????????????
NVCC_KEYPAD ?
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Table ? 2. ?
Freescale Semiconductor
Quick ? Start ? Board ? Power ? Supply ? Rails ?
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Hardware User Guide for i.MX53 Quick Start Board,
Preliminary Rev 0.91
33
PUBI – Public Use Business Information ?
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