Altera Nios Development Board User Manual
Page 43

Altera Corporation
A–3
December 2004
FLASH_CS_n
Chip Select
IO
A12
CE_n
28
FLASH_OE-N
Read Enable
IO
B12
OE_n
30
FLASH_RW-N
Write Enable
IO
D12
WE_n
11
FLASH_RY-BY_N
Ready/Busy
IO
C12
RY/BY_
n
14
SRAM_BE_N0
Byte Enable 0 IO
V17
BE0#
39
SRAM_BE_N1
Byte Enable 1 IO
V16
BE1#
40
SRAM_BE_N2
Byte Enable 2 IO
W16
BE2#
39
SRAM_BE_N3
Byte Enable 3 IO
T16
BE3#
40
SRAM_CS_N
Chip Select
IO
W17
CS_n
6
CS_n
6
SRAM_OE_N
Read Enable
IO
Y17
OE_n
41
OE_n
41
SRAM_WE_N
Write Enable
IO
U16
WE_n
17
WE_n
17
ENET_ADS_N
Address
Strobe
IO
A14
ADS#
37
ENET_AEN
Address
Enable
IO
B15
AEN
41
ENET_BE_N0
Byte Enable 0 IO
C16
BE0#
94
ENET_BE_N1
Byte Enable 1 IO
B16
BE1#
95
ENET_BE_N2
Byte Enable 2 IO
D16
BE2#
96
ENET_BE_N3
Byte Enable 3 IO
E16
BE3#
97
ENET_CYCLE_N
Bus Cycle
IO
B17
CYCLE
#
35
ENET_DATACS_N
Data Chip
Select
IO
C15
DATAC
S#
34
ENET_INTRQ0
Interrupt
IO
D15
INTRO
29
ENET_IOCHRDY
IO Char
Ready
IO
F14
ARDY
38
ENET_IOR_N
Read
IO
A15
RD#
31
ENET_IOW_N
Write
IO
E15
WR#
32
ENET_LCLK
Local Bus
Clock
IO
C17
LCLK
42
ENET_LDEV_N
Local Device
IO
D3
LDEV#
45
ENET_RDYRTN_N
Ready Return IO
B18
RDYRT
N#
46
ENET_W_R_N
Write/Read
IO
A17
W/R#
36
Table A–9. Shared Bus Table (Part 3 of 3)
NET Name
NET
Description
PLD (U60)
Flash (U5)
SRAM (U35) SRAM (U36) Ethernet (U4)
Pin
Name
Pin #
Pin
Name
Pin #
Pin
Name
Pin #
Pin
Name
Pin #
Pin
Name
Pin #