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Description
The RTL8198T is a System-on-a-Chip (SoC) Application Specific Integrated Circuit (ASIC) that implements a L2 switch, L3 routing, and L4 NAT functions. It includes an RLX5281 CPU embedded with clock rate up to 500MHz, 16-Kbyte I-Cache, 8-Kbyte D-Cache, 40-K I-MEM, 8-Kbyte D-MEM, and supports a standard 5-signal P1149.1 compliant EJTAG test interface for CPU testing and software development.
Specifications and Features
- Embedded RISC CPU, RLX5281 with 16K I-Cache, 8K D-Cache, 40K I-MEM, 8K D-MEM
- Supports MIPS-1 ISA, MIPS16 ISA
- Supports RLX5281 CPU suspend mode
- Embedded 6 Gigabit Ethernet MACs switch with non-blocking wire-speed reception and transmission
- Has internal 512Kbit SRAM for packet buffering, internal 1024 entry 4-way hash L2 lookup table and supports source and destination MAC address filtering
- Provides three LED indicators per port for link, speed, full/half duplex and supports bi-color LED display mode
- Supports BSD mbuf-like packet structure and NIC DMA support multiple descriptor-ring architecture for QoS applications
- Supports PCI Express Host with integrated PHY to connect up to two master devices, two PCI Express PHY embedded, one USB 2.0 host controller for access to USB-supported peripherals, two 16550 UARTs, and up to 44 GPIO pins
- Memory interfaces include Serial Flash and SDR/DDR1/DDR2 DRAM
- Supports Green Ethernet, pre-IEEE 802.3az Energy Efficient Ethernet ability and Link Down Power Saving in Ethernet PHYceivers
- Has two hardware timers, one watchdog timer and per-port configurable auto-crossover function
- LQFP216-E-PAD package
Application Scenarios
The RTL8198T can be used as a System-on-a-Chip (SoC) for applications that require L2 switch, L3 routing, and L4 NAT functions. It can also be used in QoS applications due to its NIC DMA support multiple descriptor-ring architecture. Its memory interfaces, such as Serial Flash and SDR/DDR1/DDR2 DRAM, make it suitable for use in various memory applications.
Comparison
Advantages:
- Supports Green Ethernet and pre-IEEE 802.3az Energy Efficient Ethernet ability for power saving
- Can be used in various memory applications with its memory interfaces, such as Serial Flash and SDR/DDR1/DDR2 DRAM
- Provides internal 512Kbit SRAM for packet buffering, internal 1024 entry 4-way hash L2 lookup table and supports source and destination MAC address filtering
Disadvantages:
- LQFP216-E-PAD package may be difficult to work with for some applications
- Does not support PCIe Gen2 or Gen3, limiting high-speed connectivity options
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Datasheet
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Shopping guide
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Popular parts of the same kind
- Datasheet: Download RTL8198T
- Chipdatas Part: CD89-RTL8198T
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 14:33 +0800
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