https://www.renesas.com/en/products/slg46824
SLG46824 - GreenPAK Programmable Mixed-Signal IC, VDD Range: 2.3-5.5V, 17 GPIOs, 2 ACMPs,...
The SLG46824 programmable mixed-signal matrix with in-system programmability provides a small, low-power component for commonly used mixed-signal functions.
https://www.mail-archive.com/qemu-devel@nongnu.org/msg1176163.html
[PULL 32/49] hw/sparc/sun4m: Use qdev GPIOs rather than qemu_allocate_irqs()
https://www.hackster.io/dataplicity/control-raspberry-pi-gpios-with-websockets-af3d0c
Control Raspberry Pi GPIOs with WebSockets - Hackster.io
Remotely control LEDs attached to Raspberry Pi GPIOs using WebSockets and dataplicity wormhole. Find this and other hardware projects on Hackster.io.
raspberry picontrolwebsocketshacksterio
https://forums.developer.nvidia.com/t/agx-xavier-gpio-can-we-use-unused-spi-and-i2s-pins-as-gpios/140563
AGX Xavier GPIO - Can we use unused SPI and I2S pins as GPIOs? - Jetson AGX Xavier - NVIDIA...
Jul 6, 2020 - Can we use the unused SPI and I2S pins as GPIOs? Do you have any pinmux table for Xavier?
https://www.monolithicpower.com/en/mpq7970-aec1.html
MPQ7970-AEC1 | MPSafeTM-Compatible, 5.5V PMIC for SoCs, 5 LDOs, 4 GPIOs, and 2 Voltage Monitors,...