DM8603EP DAVICOM [Davicom Semiconductor, Inc.], DM8603EP Datasheet - Page 69

• Manufacturer Part Number: DM8603EP
• Description: 10/100 Mbps 3-port Ethernet Switch Controller with MII / RMII Interface
• Manufacturer: DAVICOM [Davicom Semiconductor, Inc.]

DM8603
10/100 Mbps 3-port Ethernet Switch Controller with MII / RMII Interface
9. Functional Description
9.1 Host Serial Management Interface
9.1.1
Host SMI Frame Structure
Host SMI - Read Frame Structure
Host SMI - Write Frame Structure
The Host SMI consists of two pins, one is SMI_MDC and another is SMI_MDIO. User can access
DM8603’s EEPROM, PHY registers, MIB counters and Configuration registers through Host SMI. The format
is following. The <PHY Address> and <Register Address> fields of the frame are mapped to address of PHY
register and Switch register set of DM8603.
Preliminary datasheet
69
DM8603-12-DS-P01
November 8, 2010