Digi NS7520 DJ Equipment User Manual


 
Index-6
      
M
MAC Configuration register 1 178
MAC Configuration register 2 180
MAC module 154
-
155
MASK field 89, 97
Maximum Frame register 187
media access controller. See MAC.
MEM module 85
-
125
A27 and A26 bit settings 92
BSIZE configuration 118
Chip Select Base Address register 93
Chip Select Option Register A 97
Chip Select Option Register B 101
configuration 88
DRAM module 109
EDO DRAM controller 109
-
111
FP DRAM controller 109
-
111
hardware initialization 86
Memory Module Configuration
register 89
NS7520 DRAM address
multiplexing 105
-
109
NS7520 SDRAM interconnect 112
peripheral page burst size 124
SDRAM 111
-
124
Mode register 119
read cycles 120
write cycles 122
SRAM controller 102
-
105
memory controller module. See MEM
module.
memory management unit (MMU) 36
Memory Module Configuration register 89
memory space 89
memory timing control fields 97, 101
memory-to-memory mode
DMA buffer descriptor 130
external transfers 146
memory-to-memory operation 129
MII Management Address register 194
MII Management Command register 193
MII Management Configuration
register 191
MII Management Indicators register 197
MII Management Read Data register 196
MII Management Write Data register 195
multicast hash table entries 202
N
NET+ARM 1
NO CONNECT
definition 11
pins 21
Non-Back-to-Back Inter-Packet-Gap
register 185
NS7520
ARM debugger 26
bootstrap initialization 60
chip select controller 16
clock module block diagrams 50
DRAM address multiplexing 105
-
109
Ethernet interface MAC 18
features 1
-
6
general-purpose I/O 21
JTAG test 26
NO CONNECT pins 21
operating frequency 6
packaging 7
-
9
pinout 7
-
28
power supply 28
SDRAM interconnect 112
system bus interface 12
system clock and reset 24
system mode 25