Motorola ColdFire MCF5281 User Manual

Page 725

Advertising
background image

Register Memory Map

Freescale Semiconductor

A-13

IPSBAR + 0x1118

Upper 32 bits of individual hash table

IAUR

32

IPSBAR + 0x111C

Lower 32 bits of individual hash table

IALR

32

IPSBAR + 0x1120

Upper 32-bits of group hash table

GAUR

32

IPSBAR + 0x1124

Lower 32-bits of group hash table

GALR

32

IPSBAR + 0x1144

Transmit FIFO Watermark

TFWR

32

IPSBAR + 0x114C

FIFO Receive Bound Register

FRBR

32

IPSBAR + 0x1150

FIFO Receive Start Address

FRSR

32

IPSBAR + 0x1180

Pointer to Receive Descriptor Ring

ERDSR

32

IPSBAR + 0x1184

Pointer to Transmit Descriptor Ring

ETDSR

32

IPSBAR + 0x1188

Maximum Receive Buffer Size

EMRBR

32

IPSBAR +

0x1200-0x13FF

RAM used to store management counters

MIB_RAM

32

GPIO Registers

IPSBAR +

0x10_0000

Port A Output Data Register

PORTA

8

IPSBAR +

0x10_0001

Port B Output Data Register

PORTB

8

IPSBAR +

0x10_0002

Port C Output Data Register

PORTC

8

IPSBAR +

0x10_0003

Port D Output Data Register

PORTD

8

IPSBAR +

0x10_0004

Port E Output Data Register

PORTE

8

IPSBAR +

0x10_0005

Port F Output Data Register

PORTF

8

IPSBAR +

0x10_0006

Port G Output Data Register

PORTG

8

IPSBAR +

0x10_0007

Port H Output Data Register

PORTH

8

IPSBAR +

0x10_0008

Port J Output Data Register

PORTJ

8

IPSBAR +

0x10_0009

Port DD Output Data Register

PORTDD

8

IPSBAR +

0x10_000A

Port EH Output Data Register

(Reserved for MCF5214 and MCF5216)

PORTEH

8

IPSBAR +

0x10_000B

Port EL Output Data Register

PORTEL

8

Table A-3. Register Memory Map (continued)

Address

Name

Mnemonic

Size

MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3

Advertising
This manual is related to the following products: