前言:
譜瑞科技鑑於新進ＣＰＵ漸漸將多重訊號整合至TBT TYPE C port , 以至於將原始TYPE A port 的USB 3.2 GEN2 port 數減少，但是NB/DT 就原始設計機構還是少不了這些輸出Port ，因此Parade 將原先應用在Ｄocking Accessory及Monitor 應用 的HUB ，推廣至ＮＢ／ＤＴ上，以便EE RD 在USB TYPE A port 不足下的另一改善方案。Parade 也同時將在高速訊號領域的省電模式下的超低功耗以及高補償訊號損耗的強項加載在此IC中。
應用方塊:
譜瑞科技鑑於新進ＣＰＵ漸漸將多重訊號整合至TBT TYPE C port , 以至於將原始TYPE A port 的USB 3.2 GEN2 port 數減少，但是NB/DT 就原始設計機構還是少不了這些輸出Port ，因此Parade 將原先應用在Ｄocking Accessory及Monitor 應用 的HUB ，推廣至ＮＢ／ＤＴ上，以便EE RD 在USB TYPE A port 不足下的另一改善方案。Parade 也同時將在高速訊號領域的省電模式下的超低功耗以及高補償訊號損耗的強項加載在此IC中。
應用方塊:
主要功能:
- Compliant with USB Specifications 1.1, 2.0 and 3.2
- Provides two USB Gen2 Type-A downstream ports
- Provides two USB Gen2 Type-C or Type-A downstream ports (integrated mux)
- Provides one extra USB 2.0 downstream port
- Fully supports low power states (USB 2.0 L0/L1/L2 and USB 3.2 U0/U1/U2/U3)
- Supports overcurrent for gang mode and per-port mode
- Supports power-enable for each downstream port
- Billboard device support with programmable descriptors
- Supports USB Battery Charging Specification V1.2
- On-chip MPU with external SPI ROM interface
- Supports firmware upgrade via I2C and USB
- Secure in-field Firmware Protection/Upgrading
- HW based RSA3072 signing
- HW based SHA-256 authentication
- Supported across all platforms
- Up to two I2C channels, with both master and slave support
- 3V and 1.1V power supplies
- Flexible GPIOs include one PWM output
- 0°C to 70°C Ambient Operating Temperature Range for PS5512QFN88GTR2
- -40℃ to 85°C Ambient Operating Temperature Range for PS5512QFN88ITR2
- Package: 10mmx10mm QFN
- Superior ESD performance: HBM 5KV
應用領域:
- Laptops and Desktops
- USB and Thunderbolt-based Docks
- Monitors
參考來源