Filter
Top Products
www.digiembedded.com
165
Memory Controller
Table 92 shows the outputs from the memory controller and the corresponding inputs
to the 16M SDRAM (2Mx8, pin 14 used as bank select).
88 19 -
77 18 9
66 17 8
55 16 7
44 15 6
33 14 5
22 13 4
11 12 3
00 11 2
Output address
(
ADDROUT)
Memory device
connections
AHB address to row
address
AHB address to
column address
14 BA 11 11
13---
12---
11---
10 10/AP 22 AP
99 21 -
8 8 20 10
77 19 9
66 18 8
55 17 7
44 16 6
Table 92: Address mapping for 16M SDRAM (2Mx8, RBC)
Output address
(
ADDROUT)
Memory device
connections
AHB address to row
address
AHB address to
column address
Table 91: Address mapping for 16M SDRAM (1Mx16, RBC)