MPC5200B Users Guide, Rev. 1
8-24 Freescale Semiconductor
Memory Controller Registers (MBAR+0x0100:0x010C)
Table8 -8. 32-Bit SDRAM Address MultiplexingDevice StructureRow bits ×Col bits ×Bank bitshi_addrInternal XLA[4:29]456789:19 20:21 22:29
64Mbit 2Mx32bit 11x8x2 0 a
aAll 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 12×8×20 ———— RA[11:0]
8M×8bit 12×9×20———CA8
13×8×21 ———RA12
128Mbit 4M×32bit 12×8×20 ———— RA[11:0] BA
[1:0]
CA
[7:0]
8M×16bit 12×9×20 ———CA8
13×8×21 ———RA12
16M×8bit 12×10×20— —CA9CA8
13×9×21—CA8RA12
256Mbit 8M×32bit 12×9×2 0 — — — CA8 RA[11:0] BA
[1:0]
CA
[7:0]
13×8×21 ———RA12
16M×16bit 12×10×20— —CA9CA8
13×9×21—CA8RA12
32M×8bit 12×11×2 0 CA11 CA9 CA8
13×10×2 1 CA9 CA8 RA12
512Mbit 16M×32bit 12×10×2 0 CA9 CA8 RA[11:0] BA
[1:0]
CA
[7:0]
13×9×21—CA8RA12
32M×16bit 12×11×2 0 CA11 CA9 CA8
13×10×2 1 CA9 CA8 RA12
64M×8bit 12×12×2 0 CA12 CA11 CA9 CA8
13×11×2 1 CA11 CA9 CA8 RA12
1Gbit 32Mx32bit 12×11×2 0 CA11 CA9 CA8 RA[11:0] BA
[1:0]
CA
[7:0]
13×10×2 1 CA9 CA8 RA12
64Mx16bit 12×12×2 0 CA12 CA11 CA9 CA8
13×11×2 1 CA11 CA9 CA8 RA12
2Gbit 64Mx32bit 12×12×2 0 CA12 CA11 CA9 CA8 RA[11:0] BA
[1:0]
CA
[7:0]
13×11×2 1 CA11 CA9 CA8 RA12