Changes

<section begin=History/>{{ImportantMessage|style="border-collapse:collapse; "! colspan="4" style="width:100%; text-align:left" ; border-bottom:solid 2px #ededed" |History|- ! style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white" |Version! style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white" |Issue Date! style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white" |Notes|-| style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000" |1.0.0| style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000" |Jan 2021| style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000" |First release|-|-|}<section end=History/><section begin=Body/> =This documentation = Processor and memory subsystem == The heart of MITO 8M Mini/Nano module is joined composed by the following components:*i.MX8M Mini SoC application processor* Power supply unit* LPDDR4 memory bank* eMMC or NAND flash banks* Connectors:** 1 x 204 pins SO-DIMM edge connector with interfaces signals*** partially compatible with [[AXEL Lite SOM]] This chapter shortly describes the main MITO 8M Mini SOM/Nano components. === Processor Info === {| class="wikitable" | | align="center" style="background:#f0f0f0;" |'''Processor'''| align="center" style="background:#f0f0f0;" |'''i.MX8M Nano Dual'''| align="center" style="background:#f0f0f0;" |'''i.MX8M Nano Quad'''|-|# Cores|2x Arm® Cortex®-A53 1x Arm® Cortex®-M7|4x Arm® Cortex®-A53 1x Arm® Cortex®-M7|-|Clock|| colspan="2" |1.4 GHz<br>1.5 GHz|-|L2 Cache| colspan="2" |1 MB|-|LPDDR4| colspan="2" |32 bit @ 1600 MHz (LPDDR4-3200)|-|GPU| colspan="2" |Vivante GC 7000UL (2 Shader)OpenGL ES 3.1<br>Vulkan<br>Open VG 1.1<br>Open CL 1.2|-|Display Controller| colspan="2" |Dual Independent LVDS channelDisplay Supportup to 1080p60|-|Video Output| colspan="2" |1x MIPI-DSI (with MIPI to LVDS bridge)|-|Camera Input| colspan="2" |1x MIPI CSI (4-lanes)|-|USB| colspan="2" |2x USB 2.0 OTG|-|+ align="bottom" style="caption-side: bottom" | Table: i.MX8M Nano models comparison|} === RAM memory bank === LPDD4 SDRAM memory bank is composed by 1x 32-bit width chip. The following table reports the SDRAM specifications: {| class="wikitable" | |-| '''CPU connection'''||Multi-mode DDR controller (MMDC)|-| '''Size max'''||4 GB |-| '''Width'''||32 bit |-| '''Speed'''||1600 MHz |-|} === eMMC flash bank === On board main storage memory eMMC is connected to the SDIO1 interface and it can act as boot peripheral. The following table reports the eMMC flash specifications: {| class="wikitable" | |-| '''CPU connection'''||SDIO1|-| '''Size min'''||4 GB |-| '''Size max'''||64 GB |-| '''Bootable'''||Yes|-|} === NAND flash bank ==={| style="color:#000000; border:solid 2px #73B2C7; background-color:#ededed;font-size:95%; vertical-align:middle;"| [[File:TBD.png|MITO 8M Mini30px]]| '''Section not completed yet'''|} Alternative option for main storage memory can be a 8-bit wide NAND flash connected to the CPU's Raw NAND flash controller. It can act as boot peripheral. The following table reports the NAND flash specifications: {| class="wikitable" | |-| '''CPU connection'''||Raw NAND flash controller|-| '''Page size'''|| TBD|-| '''Size min'''||TBD|-| '''Size max'''||TBD|-| '''Width'''||8 bit |-| '''Chip select'''||TBD|-| '''Bootable'''||Yes |-|}{{=== Memory map === For detailed information, please refer to chapter 2 “Memory Maps” of the [https://www.nxp.com/webapp/Download?colCode=IMX8MNRM i.MX8M Nano Applications Processor Reference Manual] === Power supply unit === MITO 8M Nano embeds all the elements required for powering the unit, therefore power sequencing is self-contained and simplified. Nevertheless, power must be provided from carrier board, and therefore users should be aware of the ranges power supply can assume as well as all other parameters. ---- [[Category:MITO 8M Mini SOM/]][[Category:MITO 8M Mini Hardware/General Information/Processor and memory subsystem}}Nano]]