tmp19a61f10xbg TOSHIBA Semiconductor CORPORATION, tmp19a61f10xbg Datasheet - Page 21

• Manufacturer Part Number: tmp19a61f10xbg
• Description: 32-bit Tx System Risc Tx19 Family
• Manufacturer: TOSHIBA Semiconductor CORPORATION

4.
1) For 1024KB ROM/ 48KB RAM Type (TMP19A61F10XBG, TMP19A61C10XBG)
2) For 512KB ROM/ 40KB RAM Type (TMP19A61CDXBG)
TX19A products do not incorporate a cache. You don’t have to distinguish cache-enabled/ cache-disabled
areas.
0xFFFF FFFF
0xFFFF FFFF
0xFF00 0000
0XBFC7 FFFF
0xBFC0 0000
0xA000 0000
0x8000 0000
0x0007 FFFF
0x0000 0000
0xFF00 0000
0XBFCF FFFF
0xBFC0 0000
0xA000 0000
0x8000 0000
0x000F FFFF
0x0000 0000
Memory Map
Fig. 4.1 & Fig 4.2 show the memory map of the TMP19A61.
Virtual address
Virtual address
16MB reserved
16MB reserved
16MB reserved
16MB reserved
(cash enabled)
(cash enabled)
(cash enabled)
(cash enabled)
Kseg2
Kseg2
(1GB)
(1GB)
Kuseg
Kuseg
Kseg0
Kseg0
Kseg1
(2GB)
Kseg1
(2GB)
Physical address
Physical address
16MB reserved
16MB reserved
Internal ROM area
TMP19A61(rev1.0)-4-20
16MB reserved
16MB reserved
Internal ROM area
(cash enabled)
(cash enabled)
(cash enabled)
(cash enabled)
Inaccessible
512MB
Inaccessible
512MB
Fig. 4.1 Memory Map
Fig. 4.2 Memory Map
Internal ROM
Internal ROM
projection
projection
Kseg2
Kseg2
Kseg0
Kseg0
0x2000 0000
0x4007 FFFF
0x4000 0000
0x2000 0000
0x1FC7 FFFF
0x1FC0 0000
0x400F FFFF
0x4000 0000
0x1FCF FFFF
0x1FC0 0000
Maskable interrupt
Maskable interrupt
Exception vector
Exception vector
debugging (2MB)
debugging (2MB)
User program
User program
Internal RAM
Internal RAM
Reserved for
Reserved for
Internal I/O
(Reserved)
(Reserved)
(Reserved)
Internal I/O
(Reserved)
(Reserved)
(Reserved)
area
area
area
area
area
area
area
area
TMP19A61
0xFFFF E000
0xFFFF DFFF
0xFFFF 2000
0xFF3F FFFF
0xFF20 0000
0xFF00 0000
0x1FCF FFFF
0x1FC0 0400
0x1FC0 0000
0xFFFF E000
0xFFFF DFFF
0xFFFF 4000
0xFF3F FFFF
0xFF20 0000
0xFF00 0000
0x1FC7 FFFF
0x1FC0 0400
0x1FC0 0000