OVERVIEW
The Broadcom BCM1112 represents a new level of integration for Ethernet Residential Gateway and Stand-Alone Media Terminal Adapter applications.

FEATURES
• The BCM1112 is the most highly integrated silicon solution for Ethernet Residential Gateway and Stand-Alone Media Terminal Adapter applications.
• The BCM1112 Integrates:
    • 150-MHz MIPS32 CPU (165 DMIPS) with 8K I-cache and 4K D-cache
    • Superscalar 108-MHz ZSP DSP with dual-MAC (216 MIPS), 48K instruction and 32K data RAM
    • Three-port 10/100BASE-T Ethernet switch with 64K buffer memory
    • Two 10/100BASE-T Ethernet PHYs with in-line power over Ethernet support
    • Three wideband audio ADCs and DACs
    • Ethernet status LED driver
    • TDM IOM-2® port
    • Two UARTs
    • Two high-speed serial ports
    • General purpose I/O
    • Interrupt control unit
    • DMA support unit
    • SDRAM interface
    • External Bus Interface
    • IEEE 1149.1 (JTAG)
• 0.18u process technology, 1.8/3.3V
• 1.1W peak, 0.3-0.8W standby modes
• 256-PBGA package enables 4-layer PCB designs
• Pin Compatible with BCM1101

HARDWARE PLATFORMS
• BCM91112SMTA Reference Platform
    • Ethernet Residential Gateway reference design
    • PacketCable SMTA reference design