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3.1memorymap
 ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ 
 ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ 
 ✁ ✂ ✂ ✂ ✂ 
 ✁ ✂ ✂ ✂ ✂ 
 ✁ ✂ ✂ ✂ ✂ 
0x00 0000
块 开始
地址
数据 空间
prog 空间
m0 saram (1 k

16)
m1 saram (1 k

16)
0x00 0400
附带的 框架 0
0x00 0800
 ✁ ✂ ✂ ✂ ✂ 
 ✁ ✂ ✂ ✂ ✂ 
0x00 0d00
附带的 框架 1
(保护)
0x00 6000
附带的 框架 2
(保护)
0x00 7000
l0 saram (0-wait)
(4 k

16, secure zone, 双 编排)
0x00 8000
l1 saram (0-wait)
(4 k

16, secure zone, 双 编排)
0x00 9000
h0 saram (0-wait)
(8 k

16, 双 编排)
0x00 a000
0x00 c000
OTP
(1 k

16, secure zone)
0x3d 7800
0x3d 7c00
FLASH
(64 k

16, secure zone)
0x3e 8000
0x3f 7ff8
128-位 password
l0 saram (0-wait)
(4 k

16, secure zone, 双 编排)
0x3f 8000
l1 saram (0-wait)
(4 k

16, secure zone, 双 编排)
0x3f 9000
h0 saram (0-wait)
(8 k

16, 双 编排)
0x3f a000
0x3f f000
 ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ 
 ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ 
激励 只读存储器 (4 k

16)
Vectors (32

32)
(使能 如果 vmap = 1, enpie = 0)
0x3f ffc0
低 64k [0000 − ffff]
(24x/240x 相等的 数据 空间)
高 64k [3f0000 − 3fffff]
(24x/240x 相等的  程序 空间)
 ✁ ✂ 
 ✁ ✂ 
保留
 ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ 
 ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ 
 ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ 
 ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ 
 ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ 
 ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ 
 ✁ ✂ ✂ ✂ ✂ 
 ✁ ✂ ✂ ✂ ✂ 
 ✁ ✂ ✂ ✂ ✂ 
 ✁ ✂ ✂ ✂ ✂ 
 ✁ ✂ ✂ ✂ ✂ 
pie vector − 内存
(256 x 16)
(使能 如果 enpie = 1)
0x00 0e00
0x3f c000
tms320f2808,tms320f2806
tms320f2801,ucd9501
DigitalSignalProcessors
SPRS230F–OCTOBER2003–REVISEDSEPTEMBER2005
一个.memoryblocksarenottoscale.
b.peripheralframe0,peripheralframe1,andperipheralframe2memorymapsarerestrictedtodatamemoryonly.
userprogramcannotaccessthesememorymapsinprogramspace.
c.“protected”meanstheorderofwritefollowedbyreadoperationsispreservedratherthanthepipelineorder.
d.certainmemoryrangesareeallowprotectedagainstspuriouswritesafterconfiguration.
figure3-2.f2808memorymap
FunctionalOverview
23

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www.德州仪器.com 3.1memorymap ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✁ ✂ ✂ ✂ ✂ ✁ ✂ ✂ ✂ ✂ ✁ ✂ ✂ ✂ ✂ 0x00 0000 块开始地址数据空间 prog 空间 m0 saram (1 k  16) m1 saram (1 k  16) 0x00 0400 附带的框架 0 0x00 0800 ✁ ✂ ✂ ✂ ✂ ✁ ✂ ✂ ✂ ✂ 0x00 0d00 附带的框架 1 (保护) 0x00 6000 附带的框架 2 (保护) 0x00 7000 l0 saram (0-wait) (4 k  16, secure zone, 双编排) 0x00 8000 l1 saram (0-wait) (4 k  16, secure zone, 双编排) 0x00 9000 h0 saram (0-wait) (8 k  16, 双编排) 0x00 a000 0x00 c000 OTP (1 k  16, secure zone) 0x3d 7800 0x3d 7c00 FLASH (64 k  16, secure zone) 0x3e 8000 0x3f 7ff8 128-位 password l0 saram (0-wait) (4 k  16, secure zone, 双编排) 0x3f 8000 l1 saram (0-wait) (4 k  16, secure zone, 双编排) 0x3f 9000 h0 saram (0-wait) (8 k  16, 双编排) 0x3f a000 0x3f f000 ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ 激励只读存储器 (4 k  16) Vectors (32  32) (使能如果 vmap = 1, enpie = 0) 0x3f ffc0 低 64k [0000 − ffff] (24x/240x 相等的数据空间) 高 64k [3f0000 − 3fffff] (24x/240x 相等的程序空间) ✁ ✂ ✁ ✂ 保留 ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✁ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✂ ✁ ✂ ✂ ✂ ✂ ✁ ✂ ✂ ✂ ✂ ✁ ✂ ✂ ✂ ✂ ✁ ✂ ✂ ✂ ✂ ✁ ✂ ✂ ✂ ✂ pie vector − 内存 (256 x 16) (使能如果 enpie = 1) 0x00 0e00 0x3f c000 tms320f2808,tms320f2806 tms320f2801,ucd9501 DigitalSignalProcessors SPRS230F–OCTOBER2003–REVISEDSEPTEMBER2005 一个.memoryblocksarenottoscale. b.peripheralframe0,peripheralframe1,andperipheralframe2memorymapsarerestrictedtodatamemoryonly. userprogramcannotaccessthesememorymapsinprogramspace. c.“protected”meanstheorderofwritefollowedbyreadoperationsispreservedratherthanthepipelineorder. d.certainmemoryrangesareeallowprotectedagainstspuriouswritesafterconfiguration. figure3-2.f2808memorymap FunctionalOverview 23

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