Motorola ColdFire MCF5281 User Manual
Page 725

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