PRELIMINARYACG1FPinoutsTable 3. 24-QFN Pin ListGroup NamePin NamePortPinDescription CC1 Analog 24 USB PD connector detect/Configuration Channel 1 USB Type-C CC2 Analog 22 USB PD connector detect/Configuration Channel 2 DPLUS Analog 13 USB 2.0 DP for BC1.2 Mux DMINUS Analog 12 USB 2.0 DM for BC1.2 CSP Analog 17 Current Sense Positive Input for VBUS side external Rsense VBUS OCP Current Sense Negative input for other side of external CSN Analog 18 Rsense P0.0 19 SWD Clock / SCB2 I2C Data / GPIO P0.3 20 GPIO GPIOs and Serial Interfaces P0.4 21 SWD Data / SCB2 I2C clock / GPIO P1.1 2 SCB1 I2C Data / GPIO P1.2 3 SCB1 I2C clock / GPIO Reset XRES Analog 1 Reset input VBUS_C Power 7, 8, 9, 10 Connector VBUS Output from Power NFET VBUS_P Power 11 Provider VBUS Input to Power NFET (Same as CSN at system Level) Power VDDD Power 15 Supply for the System 1.8-V regulator output for filter capacitor. This pin cannot VCCD Power 16 drive external load. V5V Power 23 Supply for VCONN FET of Type-C Ground VSS Ground 4, 5, 14 Ground EPAD VBUS_P Power – Provider VBUS Input to Power NFET (Same as CSN at system Level) Document Number: 002-26356 Rev. *C Page 7 of 27 Document Outline General Description Features USB Type-C Support Integrated VBUS Load Switch Controller 2x I2C Legacy Charging 32-bit MCU Subsystem Packages Application Diagram Contents Functional Overview USB-C Subsystem USB-PD Physical Layer VCONN FET ADC Undervoltage and Overvoltage Protection on VBUS High-side Current Sense Amplifier for VBUS VBUS Reverse Current Protection VBUS Discharge VBUS Load Switch Gate Driver for VBUS NFET Charger Detect MCU and Memory CPU Flash SROM SRAM Power System Overview Power Modes Peripherals Timer/Counter/PWM Block (TCPWM) GPIO Pinouts Electrical Specifications Absolute Maximum Ratings Device-Level Specifications CPU GPIO XRES Digital Peripherals Pulse Width Modulation (PWM) for GPIO Pins I2C Memory System Resources Power-on-Reset (POR) with Brown Out SWD Interface Internal Main Oscillator Internal Low-speed Oscillator PD Analog-to-Digital Converter Charger Detect CSA VBUS UV/OV VCONN Switch VBUS Provider NFET RCP Ordering Information Ordering Code Definition Packaging Acronyms Document Conventions Units of Measure Errata Document History Page Sales, Solutions, and Legal Information Worldwide Sales and Design Support Products PSoC® Solutions Cypress Developer Community Technical Support
