ST STM32F405 User Manual

RM0090 Rev 18 1207/1749
RM0090 Ethernet (ETH): media access control (MAC) with DMA controller
1239
Ethernet MAC address1 low register (ETH_MACA1LR)
Address offset: 0x004C
Reset value: 0xFFFF FFFF
The MAC address 1 low register holds the lower 32 bits of the 6-byte second MAC address
of the station.
Ethernet MAC address 2 high register (ETH_MACA2HR)
Address offset: 0x0050
Reset value: 0x0000 FFFF
The MAC address 2 high register holds the upper 16 bits of the 6-byte second MAC address
of the station.
Bits 23:16 Reserved, must be kept at reset value.
Bits 15:0 MACA1H: MAC address1 high [47:32]
This field contains the upper 16 bits (47:32) of the 6-byte second MAC address.
313029282726252423222120191817161514131211109876543210
MACA1L
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31:0 MACA1L: MAC address1 low [31:0]
This field contains the lower 32 bits of the 6-byte MAC address1. The content of this field is
undefined until loaded by the application after the initialization process.
313029282726252423222120191817161514131211109876543210
AE SA MBC
Reserved
MACA2H
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw

ST STM32F405 Specifications

General

Brand	ST
Model	STM32F405
Category	Computer Hardware
Language	English