MDS213 Datasheet, PDF (65/120 Pages) Zarlink Semiconductor Inc – 12-Port 10/100Mbps + 1Gbps Ethernet Switch

MDS213
Access Control:
W/R = These register bits may be read from and written to by software
W/-- = These register bits may be written to by software, but not read. Write Only
(--/R) = These register bits may be read but not written to by software. Read Only
Latched and held bits
Clear bits
Permanently set bits
All registers are 32-bit wide. They are classified in the following tables:
Tag
Description
1. Device Configuration Registers (DCR)
GCR
Global Control Register
DCR0
Device Status Register
DCR1
Signature & Revision & ID Register
DCR2
Device Configuration Register
DCR3
Interface Status Register
MEMP
Memory Packed Register
2. Interrupt Controls
ISR
Interrupt Status Register - Unmasked
ISRM
Interrupt Status Register - Masked
IMSK
Interrupt Mask Register
IAR
Interrupt Acknowledgement Register
3. Buffer Memory Interface
MWARS Memory Write Addr. Reg. - Single Cycle
MRARS
Memory Read Addr. Reg. - Single Cycle
MWARB Memory Burst Write Address Register
MRARB
Memory Burst Read Address Register
MWDR
Memory Write Data Register
MRDR
Memory Read Data Registers
VTBP
VLAN ID & MAC member Table Base Pointer
MBCR
Mulitcast Buffer Control Register
RAMA
RAM block access Register
Reserve Must Set to "0x0001 0008"
Reserve Must Set to "0x0001 0000"
Table 8 - MDS212 Register Map
Address
7C0
7C0
7C4
7C8
7CC
7DC
7E0
7E4
7E8
7EC
780
784
788
78C
790
794
798
79C
7A0
7B8
7BC
Data Sheet
W/R
W/--
--/R
W/R
W/R
--/R
W/R
--/R
--/R
W/R
W/--
W/--
W/--
W/--
W/--
W/--
--/R
W/R
W/R
W/R
W/R
W/R
65
Zarlink Semiconductor Inc.