CY7C656XX_09 Datasheet, PDF (2/25 Pages) Cypress Semiconductor – EZ-USB HX2LP Low Power USB 2.0 Hub Controller Family

Block Diagram CY7C65620
24 MHz
Crystal
D+
D-
USB 2.0 PHY
PLL
USB Upstream Port
Hub Repeater
CY7C656xx
Serial
Interface
Engine
High-Speed
USB Control Logic
SPI Communication
Block
Transaction Translator (X1)
TT RAM
SPI_SCK
SPI_SD
SPI_CS
Routing Logic
USB Downstream Port 1
USB 2.0 Port Power Port
PHY
Control Status
USB Downstream Port 2
USB 2.0 Port Power Port
PHY
Control Status
D+ D- PWR#[1]
LED
OVR#[1]
D+ D- PWR#[2]
LED
OVR#[2]
Document Number: 38-08037 Rev. *M
Page 2 of 25
[+] Feedback