Freescale Semiconductor MPC5200B - Manual (Page 257)

MPC5200B Users Guide, Rev. 1
8-24 Freescale Semiconductor
Memory Controller Registers (MBAR+0x0100:0x010C)
Table 8-8. 32-Bit SDRAM Address Multiplexing
Device Structure
Row bits
×
Col bits
×
Bank bits
hi_
addr
Internal XLA[4:29]
4 5 6 7 8 9:19 20:21 22:29
64Mbit 2Mx32bit 11x8x2 0 — a
a All MEM_MA pins are driven in all cases, but only the bits used by memory are listed.
— — — — RA
[10:0]
BA
[1:0]
CA
[7:0]
4M
×16bit
12
Ч8Ч2
0 — — — — RA[11:0]
8M
×8bit
12
Ч9Ч2
0 — — — CA8
13
Ч8Ч2
1 — — — RA12
128Mbit 4M
×32bit
12
Ч8Ч2
0 — — — — RA[11:0] BA
[1:0]
CA
[7:0]
8M
×16bit
12
Ч9Ч2
0 — — — CA8
13
Ч8Ч2
1 — — — RA12
16M
×8bit
12
Ч10Ч2
0 — — CA9 CA8
13
Ч9Ч2
1 — — CA8 RA12
256Mbit 8M
×32bit
12
Ч9Ч2
0 — — — CA8 RA[11:0] BA
[1:0]
CA
[7:0]
13
Ч8Ч2
1 — — — RA12
16M
×16bit
12
Ч10Ч2
0 — — CA9 CA8
13
Ч9Ч2
1 — — CA8 RA12
32M
×8bit
12
Ч11Ч2
0 — CA11 CA9 CA8
13
Ч10Ч2
1 — CA9 CA8 RA12
512Mbit 16M
×32bit
12
Ч10Ч2
0 — — CA9 CA8 RA[11:0] BA
[1:0]
CA
[7:0]
13
Ч9Ч2
1 — — CA8 RA12
32M
×16bit
12
Ч11Ч2
0 — CA11 CA9 CA8
13
Ч10Ч2
1 — CA9 CA8 RA12
64M
×8bit
12
Ч12Ч2
0 CA12 CA11 CA9 CA8
13
Ч11Ч2
1 CA11 CA9 CA8 RA12
1Gbit 32Mx32bit 12
Ч11Ч2
0 — CA11 CA9 CA8 RA[11:0] BA
[1:0]
CA
[7:0]
13
Ч10Ч2
1 — CA9 CA8 RA12
64Mx16bit 12
Ч12Ч2
0 CA12 CA11 CA9 CA8
13
Ч11Ч2
1 CA11 CA9 CA8 RA12
2Gbit 64Mx32bit 12
Ч12Ч2
0 CA12 CA11 CA9 CA8 RA[11:0] BA
[1:0]
CA
[7:0]
13
Ч11Ч2
1 CA11 CA9 CA8 RA12