Digi NS7520 DJ Equipment User Manual


 
I-        Index-7
O
operating frequency 4, 6
operating voltage 3
oscillator characteristics 267
output drive 11
outputs, DC characteristics 263
P
pad operation 183
pad pulldown characteristics 263
pad pullup characteristics 263
peripheral page burst size 124
PHY interface 3
PHY mode and NS7520 pins 167
PHY Support register 188
PLL 48
PLL Control register 57
PLL mode hardware configuration 52
PLL Settings register 54
PMD devices 3
PORTA
inputs 76
outputs 76
PORTA0 76
PORTA2 76
PORTA4 76
readback 76
PORTA Configuration register 74
PORTC
inputs 79
level-sensitive interrupts 80
outputs 79
PORTC0 80
PORTC4 80
readback 80
PORTC Configuration register 77
PORTC interrupts 41
power 3
power supply 28
prefetch abort exception 32, 35
processor interrupts vs. DMA 215
programmable timers 2, 4
R
read-to-write operations 129
receive buffer descriptor selector 152
receive buffer size selection 152
receive FIFO 151
receive FIFO interface 215
recommended DC operating
conditions 262
register hash table 202
-
207
REJECT_ signal 153
reset circuit sources 59
reset exception 32, 34
reset timing 270
RPSF_ signal 153
S
SAL 155
SDRAM 86, 111
-
124
7520 interconnect 112
A10/AP support 116
command definitions 117
read cycles 120
SDRAM Mode register 119
write cycles 122
x16 configuration 113
x32 configuration 112
x8 configuration 115
SDRAM Mode register 119