PSoC CY8C20xx7/S, CY8C20055 Technical Reference Manual (TRM)

Overview

This Technical Reference Manual (TRM) provides detailed architectural and functional descriptions for the Infineon (formerly Cypress) PSoC CY8C20xx7/S and CY8C20055 series. The document details the M8C CPU core, including its instruction set, address spaces, and internal registers. Key sections cover system resources such as the CapSense capacitive sensing module, I/O analog multiplexers, and comparators. It provides technical specifications for digital peripherals including I2C Slave, SPI, and programmable timers, alongside power management features like Sleep, Watchdog, Power-On Reset (POR), and Low Voltage Detect (LVD). The manual also includes comprehensive pinout information for multiple package types (SOIC, QFN, and Ball) and a complete register reference map.

Referenced Parts