Freescale Semiconductor MPC5200B ユーザーズマニュアル

Freescale Semiconductor

FEC Memory Map and Registers

MPC5200B Users Guide, Rev. 1

Freescale Semiconductor

14-7

14.4.1

Control and Status (CSR) Memory Map

Table 14-6. Module Memory Map

Address

Function

000–1FF

Control/Status Registers

200–3FF

MIB Block Counters, see

400–7FF

Reserved

Table 14-7. CSR Counters

Address

Mnemonic

Name

000

FEC_ID

FEC_ID Register

004

IEVENT

Interrupt Event Register

008

IMASK

Interrupt Enable Register

00C

Reserved

010

R_DES_ACTIVE

Receive Ring Updated Flag

014

X_DES_ACTIVE

Transmit Ring Updated Flag

018-020

Reserved

024

ECNTRL

Ethernet Control Register

028-03C

Reserved

040

MII_DATA

MII Data Register

044

MII_SPEED

MII Speed Register

04C-060

Reserved

064

MIB_CONTROL

MIB Control/Status Register

068-080

Reserved

084

R_CNTRL

Receive Control Register

088

R_HASH

Receive Hash

08C-0C0

Reserved

0C4

X_CNTRL

Transmit Control Register

0C8-0E0

Reserved

0E4

PADDR1

Physical Address Low

0E8

PADDR2

Physical Address High+ Type Field

0EC

OP_PAUSE

Opcode + Pause Duration

0F0-114

Reserved

118

IADDR1

Upper 32 bits of individual Hash Table

11C

IADDR2

Lower 32 bits of individual Hash Table

120

GADDR1

Upper 32 bits of Group Hash Table

124

GADDR2

Lower 32 bits of Group Hash Table

128-140

Reserved