Freescale Semiconductor MPC8260 User Manual
Page 149

Memory Map
MPC8260 PowerQUICC II Family Reference Manual, Rev. 2
Freescale Semiconductor
3-3
0x1012C
Option register bank 5 (OR5)
R/W
32 bits
undefined
0x10130
Base register bank 6 (BR6)
R/W
32 bits
0x0000_0000
0x10134
Option register bank 6 (OR6)
R/W
32 bits
undefined
0x10138
Base register bank 7 (BR7)
R/W
32 bits
0x0000_0000
0x1013C
Option register bank 7 (OR7)
R/W
32 bits
undefined
0x10140
Base register bank 8 (BR8)
R/W
32 bits
0x0000_0000
0x10144
Option register bank 8 (OR8)
R/W
32 bits
undefined
0x10148
Base register bank 9 (BR9)
R/W
32 bits
0x0000_0000
0x1014C
Option register bank 9 (OR9)
R/W
32 bits
undefined
0x10150
Base register bank 10 (BR10)
R/W
32 bits
0x0000_0000
0x10154
Option register bank 10 (OR10)
R/W
32 bits
undefined
0x10158
Base register bank 11 (BR11)
R/W
32 bits
0x0000_0000
0x1015C
Option register bank 11 (OR11)
R/W
32 bits
undefined
0x10160 Reserved
—
8
bytes
—
—
0x10168
Memory address register (MAR)
R/W
32 bits
undefined
0x1016C
Reserved
—
32 bits
—
—
0x10170
Machine A mode register (MAMR)
R/W
32 bits
0x0004_0000
0x10174
Machine B mode register (MBMR)
R/W
32 bits
0x0004_0000
0x10178
Machine C mode register (MCMR)
R/W
32 bits
0x0004_0000
0x1017C
Reserved
—
48 bits
—
—
0x10184
Memory periodic timer prescaler (MPTPR)
R/W
16 bits
undefined
0x10188
Memory data register (MDR)
R/W
32 bits
undefined
0x1018C
Reserved
—
32 bits
—
—
0x10190
60x bus SDRAM mode register (PSDMR)
R/W
32 bits
0x0000_0000
0x10194
Local bus SDRAM mode register (LSDMR)
R/W
32 bits
0x0000_0000
0x10198
60x bus-assigned UPM refresh timer (PURT)
R/W
8 bits
0x00
0x10199
Reserved
—
24 bits
—
—
0x1019C
60x bus-assigned SDRAM refresh timer (PSRT)
R/W
8 bits
0x00
0x1019D
Reserved
—
24 bits
—
—
0x101A0
Local bus-assigned UPM refresh timer (LURT)
R/W
8 bits
0x00
0x101A1
Reserved
—
24 bits
—
—
0x101A4
Local bus-assigned SDRAM refresh timer (LSRT)
R/W
8 bits
0x00
Table 3-1. Internal Memory Map (continued)
Address
(offset)
Register
R/W
Size
Reset
Section/Page