Altera Cyclone III FPGA Starter Board User Manual
Page 24

2–16
Altera Corporation
Cyclone III FPGA Starter Board Reference Manual
April 2012
Memory
ddr_cke
R13 Output
SSTL-2
44
ddr_cs_n
V1 Output
SSTL-2
24
ddr_ras_n
V16 Output
SSTL-2
23
ddr_we_n
U15 Output
SSTL-2
21
ddr_clk
U2 Bidirectional
SSTL-2
45
ddr_clk_n
V2 Bidirectional
SSTL-2
46
ddr_a0
U1 Output
SSTL-2
29
ddr_a1
U5 Output
SSTL-2
30
ddr_a2
U7 Output
SSTL-2
31
ddr_a3
U8
Output
SSTL-2
32
ddr_a4
P8
Output
SSTL-2
35
ddr_a5
P7 Output
SSTL-2
36
ddr_a6
P6 Output
SSTL-2
37
ddr_a7
T14 Output
SSTL-2
38
ddr_a8
T13 Output
SSTL-2
39
ddr_a9
V13 Output
SSTL-2
40
ddr_a10
U17 Output
SSTL-2
28
ddr_a11
V17 Output
SSTL-2
41
ddr_a12
U16 Output
SSTL-2
42
ddr_dq0
U4 Bidirectional
SSTL-2
2
ddr_dq1
V4 Bidirectional
SSTL-2
4
ddr_dq2
R8 Bidirectional
SSTL-2
5
ddr_dq3
V5 Bidirectional
SSTL-2
7
ddr_dq4
P9 Bidirectional
SSTL-2
8
ddr_dq5
U6 Bidirectional
SSTL-2
10
ddr_dq6
V6 Bidirectional
SSTL-2
11
ddr_dq7
V7 Bidirectional
SSTL-2
13
ddr_dq8
U13 Bidirectional
SSTL-2
54
ddr_dq9
U12 Bidirectional
SSTL-2
56
ddr_dq10
U11 Bidirectional
SSTL-2
57
ddr_dq11
V15 Bidirectional
SSTL-2
59
ddr_dq12
U14 Bidirectional
SSTL-2
60
ddr_dq13
R11 Bidirectional
SSTL-2
62
ddr_dq14
P10 Bidirectional
SSTL-2
63
Table 2–14. DDR SDRAM Pinout (Part 2 of 3)
Note (1)
Signal Name
FPGA Pin
Direction
Type
U4 (DDR) Pin