{"id":7869,"date":"2026-05-02T11:43:13","date_gmt":"2026-05-02T11:43:13","guid":{"rendered":"https:\/\/www.europesays.com\/netherlands\/7869\/"},"modified":"2026-05-02T11:43:13","modified_gmt":"2026-05-02T11:43:13","slug":"forlinx-up4-a-40x40-mm-lcc-lga-system-on-module-family-with-rockchip-nxp-and-allwinner-cpu-options","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/netherlands\/7869\/","title":{"rendered":"Forlinx UP4 &#8211; A 40&#215;40 mm LCC + LGA system-on-module family with Rockchip, NXP, and Allwinner CPU options"},"content":{"rendered":"<p>Forlinx Embedded UP4 is a new family of pin-to-pin compatible system-on-modules currently offered with Rockchip RK3568J\/RK3562J, NXP i.MX 9352, or Allwinner T527N\/T536 processors.<\/p>\n<p>The UP4 modules measure just 40\u00d740 mm and expose 487 pins through a hybrid LCC (Leadless Chip Carrier) and LGA (Land Grid Array) design with 1.0mm contact pitch and 1.27mm ball pitch, respectively. This should allow companies to design a single carrier board for multiple CPU variants.<\/p>\n<p><a href=\"https:\/\/www.cnx-software.com\/wp-content\/uploads\/2026\/04\/Forlinx-UP4-system-on-module.jpg\" rel=\"nofollow noopener\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-169649\" title=\"Forlinx UP4 system-on-module\" src=\"https:\/\/www.europesays.com\/netherlands\/wp-content\/uploads\/2026\/05\/Forlinx-UP4-system-on-module-720x440.jpg\" alt=\"Forlinx UP4 system-on-module\" width=\"720\" height=\"440\"   data-eio=\"p\"\/><\/a><\/p>\n<p>Forlinx UP4 specifications:<\/p>\n<p>SoC<\/p>\n<p>FET-MX9352-UP4 \u2013 <a href=\"https:\/\/www.cnx-software.com\/2021\/11\/10\/nxp-i-mx-93-processor-combines-cortex-a55-cores-with-ethos-u65-micronpu\/\" rel=\"nofollow noopener\" target=\"_blank\">NXP i.MX 9352<\/a> with 2x Arm Cortex-A55 cores @ up to 1.7 GHz, Cortex-M33 real-time core @ 250 MHz, 2D GPU only, 0.5 TOPS Arm Ethos U65 microNPU<br \/>\nFET3568-UP4 \u2013 <a href=\"https:\/\/www.cnx-software.com\/2020\/12\/16\/rockchip-rk3566-and-rk3568-datasheets-and-features-comparison\/\" rel=\"nofollow noopener\" target=\"_blank\">Rockchip RK3568B2<\/a>\/J with 4x Arm Cortex-A55 cores @ up to 2.0\/1.8 GHz, Arm Mali-G52 MP2 3D GPU, 1 TOPS AI NPU<br \/>\nFET3562J-UP4 \u2013 <a href=\"https:\/\/www.cnx-software.com\/2024\/03\/16\/firefly-core-3562jq-rockchip-rk3562j-industrial-som-works-in-the-40-to-85c-temperature-range\/\" rel=\"nofollow noopener\" target=\"_blank\">Rockchip RK3562J<\/a> with 4x Arm Cortex-A53 cores @ 1.8 GHz,\u00a0 Arm Mali-G52-2EE 3D GPU, 1 TOPS NPU<br \/>\nFET527N-UP4 \u2013 <a href=\"https:\/\/www.cnx-software.com\/2025\/07\/07\/allwinner-a527-t527-and-a733-datasheets-user-manuals-and-linux-sdk-released\/\" rel=\"nofollow noopener\" target=\"_blank\">Allwinner T527N<\/a> with octa-core CPU (4x Arm Cortex-A55 cores @ 1.8GHz + 4x Arm Cortex-A55 cores @ 1.4GHz), 200 MHz RISC-V core, 600MHz HiFi4 DSP, Arm G57 MC1 3D GPU, and 2 TOPS NPU<br \/>\nFET536-UP4 \u2013 <a href=\"https:\/\/www.cnx-software.com\/2025\/04\/14\/allwinner-t536-quad-core-arm-cortex-a55-risc-v-industrial-soc-supports-ecc-ram-up-to-3-top-ai-accelerator\/\" rel=\"nofollow noopener\" target=\"_blank\">Allwinner T536<\/a> with 4x Arm Cortex-A55 cores @ up to 1.6GHz, 600 MHz RISC-V core, low-power RISC-V core, 2D GPU, 2 TOPS NPU<\/p>\n<p>System Memory \/ Storage<\/p>\n<p>NXP \u2013 1GB LPDDR4 + 8GB eMMC flash<br \/>\nRockchip RK3568 \u2013 4GB or 8GB LPDDR4X + 32GB or 64GB eMMC flash<br \/>\nRockchip RK3562J \u2013 1GB or 2GB LPDDR4 + 8GB or 16GB eMMC flash<br \/>\nAllwinner T527N \u2013 2GB or4GB LPDDR4 + 16GB or 32GB eMMC flash<\/p>\n<p>LCC castellated holes and LGA pads<\/p>\n<p>Storage<\/p>\n<p>Up to 2x SD\/SDIO<br \/>\nFSPI for serial NOR\/NAND flash (Rockchip only)<br \/>\nUp to 3x SATA (Rockchip only)<\/p>\n<p>Display<\/p>\n<p>HDMI 2.0 up to 4096\u00d72304 @ 60Hz\u00a0 (Rockchip RK3568\/Allwinner T527N)<br \/>\n24-bit parallel RGB up to 1280 x 800 @ 60 Hz,\u00a0 1366 x 768 @ 60 Hz, or 1920 x 1080 @ 60 Hz depending on SoC<br \/>\nLVDS up to 1280 x 800 @ 60 Hz, 1366 x 768 @ 60 Hz, or 1920 x 1080 @ 60 Hz depending on SoC<br \/>\nUp to 2x 4-lane MIPI DSI up to 1920 x 1080 @ 60 Hz or 2048 x 1080 @ 60Hz depending on SoC<br \/>\neDP 1.3 up to 2560 x 1600 @ 60Hz (Rockchip RK3568) or 4K @ 30 Hz (Allwinner T527N)<\/p>\n<p>Camera<\/p>\n<p>Up to 4x MIPI CSI<br \/>\nParallel CSI (Allwinner only)<\/p>\n<p>Audio<\/p>\n<p>Up to 3x\u00a0 SAI or 4x I2S, depending on SoC<br \/>\nUp to 2x MQS (NXP only)<br \/>\nUp to 3x PDM, up to 2x 8-channel DMIC (Allwinner T527N)<br \/>\nUp to 1x S\/PDIF (Rockchip RK3562)<br \/>\nBuilt-in audio codec (Rockchip RK3562\/Allwinner T536)<br \/>\nUp to 1x single-wire audio (Allwinner only)<\/p>\n<p>Networking \u2013 Up to 2x Gigabit Ethernet, one with optional TSN (NXP); RJ3562J: GbE + FE instead<br \/>\nUSB<\/p>\n<p>Up to 2x USB 2.0 Host\/OTG<br \/>\nUp to 2x USB 3.0<\/p>\n<p>PCIe \u2013 Up to 2x PCIe Gen3 x2 (RK3568) or 1x PCIe Gen2.1 x1 (RK3562\/T527N\/T536)<br \/>\nLow-speed I\/Os<\/p>\n<p>Up to 10x UART<br \/>\nUp to 3x CAN 2.0B<br \/>\nUp to 8x I2C, 2x I3C (NXP only)<br \/>\nUp to 8x SPI<br \/>\nUp to 28x ADC (the number of ADCs highly depends on the selected SoC; Allwinner T536 has the most)<br \/>\nUp to 34x PWM (the number of PWMs highly depends on the selected SoC; Allwinner T536has the most)<br \/>\nUp to 1x IR Tx, up to 4x Rx (Infrared on Allwinner only)<\/p>\n<p>Debugging \u2013 JTAG (NXP only)<\/p>\n<p>Supply Voltage \u2013 5V<br \/>\nDimensions \u2013 40 x 40 x 1.2 mm<br \/>\nTemperature Range \u2013 -40\u00b0C ~ +85\u00b0C<\/p>\n<p><a href=\"https:\/\/www.cnx-software.com\/wp-content\/uploads\/2026\/04\/NXP-iMX-9352-UF4-SoM.webp\" rel=\"nofollow noopener\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-169653\" title=\"NXP i.MX 9352 UF4 SoM\" src=\"https:\/\/www.europesays.com\/netherlands\/wp-content\/uploads\/2026\/05\/NXP-iMX-9352-UF4-SoM-720x389.webp\" alt=\"NXP i.MX 9352 UF4 SoM\" width=\"720\" height=\"389\"  \/><\/a>NXP i.MX 9352 UF4 SoM (FET-MX9352-UP4)<\/p>\n<p>It\u2019s not the first time we\u2019ve seen a hybrid LCC + BGA design for system-on-modules, and earlier examples include the <a href=\"https:\/\/www.cnx-software.com\/2025\/04\/29\/small-45x43mm-system-on-module-packs-rockchip-rk3562-aiot-soc-16gb-emmc-2gb-ram-and-pmic\/\" rel=\"nofollow noopener\" target=\"_blank\">MYIR Tech MYC-YR3562<\/a> and <a href=\"https:\/\/www.cnx-software.com\/2024\/12\/17\/nuvoton-numicro-ma35d1-som-and-sbc-target-industrial-control-edge-iot-gateway-and-hmi-applications\/#forlinx-fet-ma35-s2-som\" rel=\"nofollow noopener\" target=\"_blank\">Forlinx FET-MA35-S2<\/a>. Here, the company provides various processor options for the same design, so it should be easier to evaluate various solutions during development. It offers an alternative to the <a href=\"https:\/\/www.cnx-software.com\/2021\/04\/27\/sget-osm-open-standard-module-compliant-som-features-nxp-i-mx-8m-mini-soc\/#open-standard-module-osm\" rel=\"nofollow noopener\" target=\"_blank\">OSM Size L standard (<\/a>45x45mm with 662 contacts), with a smaller footprint, but offering fewer I\/Os and not being an industry standard.<\/p>\n<p>I\u00a0 initially assumed it would allow easier switching between variants later on in case of unexpected technical or logistical issues, or simply to provide different variants of a specific product. But in practice, while all modules share the same footprint, they are only pin-to-pin compatible with a few common interfaces, such as dual Ethernet, USB 2.0, a few I2C, SPI, UART, and so on, and differ a lot in terms of I\/O capabilities. Multimedia capabilities also vary, with some only equipped with a 2D GPU,\u00a0 while others feature a 3D GPU.<\/p>\n<p><a href=\"https:\/\/www.cnx-software.com\/wp-content\/uploads\/2026\/04\/40x40-mm-System-on-module-NXP-Rockchip-Allwinner.webp\" rel=\"nofollow noopener\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-169652 lazyload\" title=\"40x40 mm System-on-module with NXP Rockchip Allwinner\" alt=\"40x40 mm System-on-module with NXP Rockchip Allwinner\" width=\"720\" height=\"568\" src=\"https:\/\/www.europesays.com\/netherlands\/wp-content\/uploads\/2026\/05\/40x40-mm-System-on-module-NXP-Rockchip-Allwinner-720x568.webp\"  data- data-eio-rwidth=\"720\" data-eio-rheight=\"568\"\/><\/a>Five different processors targeting industrial, edge AI, AI vision, and edge computing applications<\/p>\n<p>The FET-MX9352-UP4 targets industrial applications, the FET3568-UP4 high-performance edge AI, the FET3562J-UP4 industrial AI and vision, the GET527N-UP4 high-performance edge computing, and the FET536-UP4 industrial AI and vision.<\/p>\n<p>Software support also varies. Forlinx lists Linux 5.10.198 + Qt 5.15.8 for the T536 module, Linux 5.15.104 + Qt 5.12.5 for the T527N SoM, Linux 6.1.36 + Qt 6.5.0 for the NXP module, Linux 5.10.160 + Qt 5.15.8 for the RK3568 module, and Linux 5.10.198 + Qt 5.15 for the RK3562 SoM. Unsurprisingly, NXP has the most recent software package.<\/p>\n<p><a href=\"https:\/\/www.cnx-software.com\/wp-content\/uploads\/2026\/04\/Forlinx-UP4-carrier-board.webp\" rel=\"nofollow noopener\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-169669 lazyload\" title=\"Forlinx UP4 carrier board\" alt=\"Forlinx UP4 carrier board\" width=\"720\" height=\"523\" src=\"https:\/\/www.europesays.com\/netherlands\/wp-content\/uploads\/2026\/05\/Forlinx-UP4-carrier-board-720x523.webp\"  data- data-eio-rwidth=\"720\" data-eio-rheight=\"523\"\/><\/a>Carrier board image provided by Forlinx (clearly AI-generated)<\/p>\n<p>The company has yet to provide pricing or a product page for each of the modules, and instead, you can find an overview and product briefs on <a href=\"https:\/\/www.forlinx.net\/resources\/product\/forlinx-pin2pin-system-on-module-families.html\" rel=\"nofollow noopener\" target=\"_blank\">a dedicated page<\/a> for the Forlinx UP4 system-on-module family.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"100\" height=\"100\" alt=\"Jean Luc Aufranc\" itemprop=\"image\" src=\"https:\/\/www.europesays.com\/netherlands\/wp-content\/uploads\/2026\/05\/Jean-Luc-Aufranc.webp\" class=\"lazyload\" data-eio-rwidth=\"180\" data-eio-rheight=\"180\"\/><\/p>\n<p>Jean-Luc started CNX Software in 2010 as a part-time endeavor, before quitting his job as a software engineering manager, and starting to write daily news, and reviews full time later in 2011.<\/p>\n<p>Support CNX Software! Donate via <a href=\"https:\/\/www.cnx-software.com\/donate-cryptocurrencies\/\" rel=\"nofollow noopener\" target=\"_blank\">cryptocurrencies<\/a>, <a href=\"https:\/\/www.patreon.com\/cnxsoft\" target=\"_blank\" rel=\"nofollow noopener\">become a Patron<\/a> on Patreon, or purchase goods on <a href=\"https:\/\/amzn.to\/3SXubZ0\" rel=\"nofollow noopener\" target=\"_blank\">Amazon<\/a> or <a href=\"https:\/\/s.click.aliexpress.com\/e\/_DmGIIRT\" rel=\"nofollow noopener\" target=\"_blank\">Aliexpress<\/a>. We also use affiliate links in articles to earn commissions if you make a purchase after clicking on those links.<\/p>\n","protected":false},"excerpt":{"rendered":"Forlinx Embedded UP4 is a new family of pin-to-pin compatible system-on-modules currently offered with Rockchip RK3568J\/RK3562J, NXP i.MX&hellip;\n","protected":false},"author":2,"featured_media":7870,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62],"tags":[6759,2728,6760,6761,6762,6763,6764,166,6765,6766,6767],"class_list":{"0":"post-7869","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-nxp","8":"tag-allwinner","9":"tag-edge-ai","10":"tag-forlinx","11":"tag-hmi","12":"tag-industrial","13":"tag-linux","14":"tag-networking","15":"tag-nxp","16":"tag-qt","17":"tag-rockchip","18":"tag-som"},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/netherlands\/wp-json\/wp\/v2\/posts\/7869","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/netherlands\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/netherlands\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/netherlands\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/netherlands\/wp-json\/wp\/v2\/comments?post=7869"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/netherlands\/wp-json\/wp\/v2\/posts\/7869\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/netherlands\/wp-json\/wp\/v2\/media\/7870"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/netherlands\/wp-json\/wp\/v2\/media?parent=7869"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/netherlands\/wp-json\/wp\/v2\/categories?post=7869"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/netherlands\/wp-json\/wp\/v2\/tags?post=7869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}