(China (Mainland))
Product Summary
The R8A66597FP#RF1S is a Universal Serial Bus (USB) Controller equipped with USB Host functions and Peripheral functions applicable for On-The-Go. When selecting the Host Controller function, it has two USB ports available for Hi-Speed, Full-Speed, and Low-Speed transfer compliant with USB Specification Revision 2.0. When selecting the Peripheral Controller function, the R8A66597FP#RF1S has one USB port available for Hi-Speed and Full-Speed transfer compliant with USB Specification Revision 2.0.
Parametrics
R8A66597FP#RF1S absolute maximum ratings: (1)VIF, IO power supply voltage: -0.3 to +4.0 V; (2)VCC, Power supply voltage (3.3V): -0.3 to +4.0 V; (3)AVCC, Analog power supply voltage (3.3V): -0.3 to +4.0 V; (4)VBUS, VBUS input voltage: -0.3 to +5.5 V; (5)VI(IO), System interface input voltage: -0.3 to VIF+0.3, VCC+0.3 V; (6)VO(IO), System interface output voltage: -0.3 to VIF+0.3, VCC+0.3 V; (7)Pd, Power consumption: 600 mW; (8)Tstg, Storage temperature: -55 to +150℃.
Features
R8A66597FP#RF1S features: (1)Built-in USB Host Controller and Peripheral Controller; (2)Toggle between USB Host functions and Peripheral functions is possible according to what is written to the register; (3)Built-in USB transceiver; (4)1.5V core power consumes less power when operating; (5)With the installed Low Power Sleep Mode functions, less power is consumed when the USB is not in use, which is also applicable for portable devices; (6)Standby power consumption can be greatly reduced by keeping only the VIF power source ON when not using the USB function; (7)Operational with a 3.3V single power supply using the internal 1.5V core power regulator; (8)Few external devices and space-saving package; (9)VBUS signal can be connected directly to the controller input pin; (10)Built-in D+ pull-up resistor (for Peripheral function); (11)Built-in D+ and D- pull-down resistors (for Host function); (12)Built-in D+ and D- terminating resistors (for Hi-Speed operations); (13)Built-in D+ and D- output resistors (for Full-Speed and Low-Speed operations).
Diagrams
