Freescale Semiconductor MPC8260 User Manual
Page 169
Memory Map
MPC8260 PowerQUICC II Family Reference Manual, Rev. 2
Freescale Semiconductor
3-23
SI2 Registers
0x11B40
SI2 TDMA2 mode register (SI2AMR)
R/W
16 bits
0x0000
0x11B42
SI2 TDMB2 mode register (SI2BMR)
R/W
16 bits
0x0000
0x11B44
SI2 TDMC2 mode register (SI2CMR)
R/W
16 bits
0x0000
0x11B46
SI2 TDMD2 mode register (SI2DMR)
R/W
8 bits
0x0000
0x11B48
SI2 global mode register (SI2GMR)
R/W
8 bits
0x00
0x11B49
Reserved
—
8 bits
—
—
0x11B4A
SI2 command register (SI2CMDR)
R/W
8 bits
0x00
0x11B4B
Reserved
—
8 bits
—
—
0x11B4C
SI2 status register (SI2STR)
R/W
8 bits
0x00
0x11B4D
Reserved
—
16 bits
—
—
0x11B4E
SI2 RAM shadow address register (SI2RSR)
R/W
16 bits
0x0000
MCC2 Registers
0x11B50
MCC2 event register (MCCE2)
R/W
16 bits
0x0000
0x11B52
Reserved
—
16 bits
—
—
0x11B54
MCC2 mask register (MCCM2)
R/W
16 bits
0x0000
0x11B56
Reserved
—
16 bits
—
—
0x11B58
MCC2 configuration register (MCCF2)
R/W
8 bits
0x00
0x11B59–
0x11FFF
Reserved
—
1,159
bytes
—
—
SI1 RAM
0x12000–
0x121FF
SI 1 transmit routing RAM (SI1TxRAM)
R/W
512
bytes
undefined
0x12200–
0x123FF
Reserved
—
512
bytes
—
—
0x12400–
0x125FF
SI 1 receive routing RAM (SI1RxRAM)
R/W
512
bytes
undefined
0x12600–
0x127FF
Reserved
—
512
bytes
—
—
SI2 RAM
0x12800–
0x129FF
SI 2 transmit routing RAM (SI2TxRAM)
R/W
512
bytes
undefined
0x12A00–
0x12BFF
Reserved
—
512
bytes
—
—
Table 3-1. Internal Memory Map (continued)
Address
(offset)
Register
R/W
Size
Reset
Section/Page