Texas Instruments TMS320 - Manual (Page 8)

TMS320 SECOND GENERATION
DIGITAL SIGNAL PROCESSORS
SPRS010B — MAY 1987 — REVISED NOVEMBER 1990
POST OFFICE BOX 1443

HOUSTON, TEXAS 77001 8
Pages 8 -511
Interrupts
and Reserved
(External)
External
Interrupts
and Reserved
(On-Chip
ROM/EPROM)
On-Chip
Memory-Mapped
Registers
On-Chip
ROM/EPROM
Reserved
Reserved
On-Chip
Block B2
Reserved
External
If MP/MC = 1
(Microprocessor Mode)
If MP/MC = 0
(Microcomputer Mode on TMS320C25)
(a) Memory Maps After a CNFD Instruction
Pages 4-5
Pages 1-3
Program Program Data
Pages 6 -7
Interrupts
and Reserved
(External)
External
Interrupts
and Reserved
(On-Chip
ROM/EPROM)
On-Chip
Memory-Mapped
Registers
On-Chip
ROM/EPROM
Reserved
On-Chip
Block B2
Reserved
External
External
If MP/MC = 1
(Microprocessor Mode)
(b) Memory Maps After a CNFP Instruction
Program Program Data
On-Chip
Block B0
On-Chip
Block B0
Page 0
0(0000h)
31(001Fh)
32(0020h )
65,535(FFFFh)
0(0000h)
31(001Fh)
32(0020h )
65,535(0FFFFh)
0(0000h) 0(0000h)
31(001Fh)
32(0020h )
65,279(0FEFFh)
65,280(0FF00h)
5(0005h)
6(0006h)
95(005Fh)
96(0060h )
External
Reserved
4015(0FAFh)
4016(0FB0h)
4095(0FFFh)
4096(1000h)
65,535(0FFFFh)
On-Chip
Block B0
On-Chip
Block B1
127(007Fh)
128(0080h)
511(01FFh)
512(0200h)
767(02FFh)
768(0300h)
1023(03FFh)
1024(0400h)
65,535(0FFFFh)
0(0000h)
31(001Fh)
32(0020h )
4015(0FAFh)
4016(0FB0h)
4095(0FFFh)
4096(1000h)
65,535(0FFFFh)
65,279(0FEFFh)
65,280(0FF00h)
0(0000h)
5(0005h)
6(0006h)
95(005Fh)
96(0060h )
127(007Fh)
128(0080h)
511(01FFh)
512(0200h)
767(02FFh)
768(0300h)
1023(03FFh)
1024(0400h)
65,535(0FFFFh)
Pages 8 -511
Pages 4-5
Pages 1-3
Pages 6 -7
Page 0
On-Chip
Block B1
If MP/MC = 0
(Microcomputer Mode on TMS320C25)
Does Not
Exist
Figure 1. Memory Maps