Table 7-6. 32-Bit Wide Data Bus Address Mapping, Sdram (Brc) - Sharp LH79524 User Manual

LH79524/LH79525 User's Guide
Table 7-5. 32-bit Wide Data Bus Address Mapping, SDRAM (RBC) (Cont'd)
External Address Pin, A[14:0]
AHB Address To Row Address
AHB Address To Column Address
External Address Pin, A[14:0]
AHB Address To Row Address
AHB Address To Column Address
External Address Pin, A[14:0]
AHB Address To Row Address
AHB Address To Column Address
External Address Pin, A[14:0]
AHB Address To Row Address
AHB Address To Column Address
External Address Pin, A[14:0]
AHB Address To Row Address
AHB Address To Column Address
External Address Pin, A[14:0]
AHB Address To Row Address
AHB Address To Column Address
External Address Pin, A[14:0]
AHB Address To Row Address
AHB Address To Column Address
External Address Pin, A[14:0]
AHB Address To Row Address
AHB Address To Column Address
External Address Pin, A[14:0]
AHB Address To Row Address
AHB Address To Column Address
NOTE: The EMC does a constant burst of 8 when configured to access 16 bit memory devices. Similarly it
External Address Pin, A[14:0]
AHB Address To Row Address
AHB Address To Column Address
External Address Pin, A[14:0]
AHB Address To Row Address
AHB Address To Column Address
32-BIT DEVICE 64M SDRAM (8M × 8, RBC)
11/BA1
11/BA1
32-BIT DEVICE 128M SDRAM (4M × 32, RBC)
11/BA1
11/BA1
32-BIT DEVICE 128M SDRAM (8M × 16, RBC)
11/BA1
11/BA1
32-BIT DEVICE 128M SDRAM (16M × 8, RBC)
13/BA1
13/BA1
32-BIT DEVICE 256M SDRAM 8M × 32, RBC)
11/BA1
11/BA1
32-BIT DEVICE 256M SDRAM 16M × 16, RBC)
11/BA1
11/BA1
32-BIT DEVICE 256M SDRAM 32M × 8, RBC)
13/BA1
13/BA1
32-BIT DEVICE 512M SDRAM 32M × 16, RBC)
13/BA1
13/BA1
32-BIT DEVICE 512M SDRAM 64M × 8, RBC)
13/BA1
13/BA1
does a burst of 4 when configured to access 32-bit memory devices.

Table 7-6. 32-bit Wide Data Bus Address Mapping, SDRAM (BRC)

32-BIT DEVICE 16M SDRAM (1M × 16, BRC)
21/BA1
21/BA1
32-BIT DEVICE 16M SDRAM (2M × 8, BRC)
14 13 12 11 10
12/BA0 — 24 23
12/BA0 — — AP
14 13 12 11 10
10/BA0 — 23 22
10/BA0 — — AP
14 13 12 11 10
12/BA0 — 24 23
12/BA0 — — AP
14 13 12 11 10
12/BA0 — 25 24
12/BA0 — — AP
14 13 12 11 10
10/BA0 24 23 22
10/BA0 — — AP
14 13 12 11 10
12/BA0 25 24 23
12/BA0 — — AP
14 13 12 11 10
12/BA0 26 25 24
12/BA0 — — AP
14 13 12 11 10
12/BA0 26 25 24
12/BA0 — — AP
14 13 12 11 10
14/BA0 27 26 25
14/BA0 — 12 AP
14 13 12 11 10
— — — 20
— — — AP
14 13 12 11 10
— 22/BA0 — — 21
— 22/BA0 — — AP
Version 1.0
External Memory Controller
9 8 7 6 5 4
22 21 20 19 18 17 16
— 10 9 8 7 6
9 8 7 6 5 4
21 20 19 18 17 16 15
— — 9 8 7 6
9 8 7 6 5 4
22 21 20 19 18 17 16
— 10 9 8 7 6
9 8 7 6 5 4
23 22 21 20 19 18 17
11 10 9 8 7 6
9 8 7 6 5 4
21 20 19 18 17 16 15
— — 9 8 7 6
9 8 7 6 5 4
22 21 20 19 18 17 16
— 10 9 8 7 6
9 8 7 6 5 4
23 22 21 20 19 18 17
11 10 9 8 7 6
9 8 7 6 5 4
23 22 21 20 19 18 17
11 10 9 8 7 6
9 8 7 6 5 4
24 23 22 21 20 19 18
11 10 9 8 7 6
9 8 7 6 5 4
19 18 17 16 15 14 13
— — 9 8 7 6
9 8 7 6 5 4
20 19 18 17 16 15 14
— 10 9 8 7 6
3 2 1 0
15 14 13
5 4 3 2
3 2 1 0
14 13 12
5 4 3 2
3 2 1 0
15 14 13
5 4 3 2
3 2 1 0
16 15 14
5 4 3 2
3 2 1 0
14 13 12
5 4 3 2
3 2 1 0
15 14 13
5 4 3 2
3 2 1 0
16 15 14
5 4 3 2
3 2 1 0
16 15 14
5 4 3 2
3 2 1 0
17 16 15
5 4 3 2
3 2 1 0
12 11 10
5 4 3 2
3 2 1 0
13 12 11
5 4 3 2
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