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STM32H750XB_RT-THREAD/48-MDK编译过程及文件全解/SCT文件应用/2.优先使用内部SRAM并把堆分配到SDRAM空间/必读说明.txt

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STM32H750 RTThread 例程
2025-07-21 06:34:29 +00:00
/*********************************************************************************************/
<EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>ʹ<EFBFBD><EFBFBD> TAB = 4 <20><><EFBFBD>룬ʹ<EBA3AC><CAB9>keil5Ĭ<35><C4AC><EFBFBD><EFBFBD><EFBFBD>ô<EFBFBD><C3B4><EFBFBD><EFBFBD>Ķ<EFBFBD><C4B6>ȽϷ<C8BD><CFB7>㡣
<EFBFBD><EFBFBD>*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD><C6A3>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SDRAMʵ<4D><CAB5>
-ʵ<><CAB5>ƽ̨: <20><><EFBFBD><EFBFBD>STM32 F767 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-MDK<44>汾<EFBFBD><E6B1BE>5.16
-ST<53>̼<EFBFBD><CCBC><EFBFBD><EFBFBD>汾<EFBFBD><E6B1BE>1.2.0
<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܼ<EFBFBD><DCBC>飺
<09><><EFBFBD><EFBFBD>ѧϰ<D1A7><CFB0><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>sct<63>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>Ʊ<EFBFBD><C6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD>*<2A><>ע<EFBFBD><D7A2><EFBFBD><EFBFBD><EFBFBD>
1.<2E><><EFBFBD><EFBFBD><EFBFBD>̵<EFBFBD>sct<63>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>ã<EFBFBD><C3A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧϰ<D1A7><CFB0>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD>޷<EFBFBD><DEB7><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>malloc<6F><63>̬<EFBFBD><CCAC><EFBFBD><EFBFBD><EFBFBD>ռ䣬
ʵ<><CAB5>Ӧ<EFBFBD><D3A6>ʱ<EFBFBD><CAB1>ʹ<EFBFBD>ù<EFBFBD><C3B9>̣<EFBFBD><CCA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD>ڲ<EFBFBD>SRAM<41><4D><EFBFBD>Ѷѷ<D1B6><D1B7>䵽SDRAM<41>ռ䡱
2.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>MDK<44><4B><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>keilkill.bat<61><74><EFBFBD>߿<EFBFBD><DFBF>ܻ<EFBFBD>ɾ<EFBFBD><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̵<EFBFBD>sct<63>ļ<EFBFBD><C4BC><EFBFBD>
<09><><EFBFBD><EFBFBD>OutputĿ¼<C4BF><C2BC><EFBFBD>Ҳ<EFBFBD><D2B2><EFBFBD>sct<63>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>½<EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>SDRAM.sct<63><74><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>Ŀ¼<C4BF><C2BC>
<09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD><DDB5><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>
/*-----------------sct<63>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>------------------------*/
;<3B><><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>ڱ<EFBFBD><DAB1><EFBFBD>sct<63>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD>Ҫʹ<D2AA><CAB9>ʱ<EFBFBD>ѱ<EFBFBD><D1B1>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>SDRAM.sct<63><74>
;Ȼ<><C8BB><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD>OutputĿ¼<C4BF><C2BC><EFBFBD>ɡ<EFBFBD>
; *************************************************************
; *** Scatter-Loading Description File generated by uVision ***
; *************************************************************
LR_IROM1 0x08000000 0x00100000 { ; load region size_region
ER_IROM1 0x08000000 0x00100000 { ; load address = execution address
*.o (RESET, +First)
*(InRoot$$Sections)
.ANY (+RO)
}
RW_IRAM1 0x20020000 0x00060000 { ; <20>ڲ<EFBFBD>SRAM
.ANY (+RW +ZI) ;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>RW/ZI-data<74><61><EFBFBD><EFBFBD><EFBFBD>䵽<EFBFBD><E4B5BD><EFBFBD><EFBFBD>
}
RW_ERAM1 0xD0000000 0x01000000 { ; <20>ⲿSDRAM
*.o(HEAP) ;ѡ<><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
.ANY (EXRAM) ;ѡ<><D1A1>EXRAM<41><4D><EFBFBD><EFBFBD>
}
}
/*-----------------<2D><>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>-----------------*/
Ҳ<EFBFBD>ɴ򿪹<EFBFBD><EFBFBD><EFBFBD>Ŀ¼<EFBFBD>µġ<EFBFBD>sct<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.txt<78><74><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD>ʹ<EFBFBD>ô<EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֣<EFBFBD>ѡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>STM32<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>COM<EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ115200-N-8-1<><31>
<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>壬<EFBFBD><EFBFBD><EFBFBD>ɽ<EFBFBD><EFBFBD><EFBFBD>STM32<EFBFBD><EFBFBD><EFBFBD>ڷ<EFBFBD><EFBFBD>͸<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Եĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>
<EFBFBD><EFBFBD>*<2A><> <20><><EFBFBD>ŷ<EFBFBD><C5B7><EFBFBD>
SDRAM <20><>W9825G6KH 32M <20>ֽڣ<D6BD><DAA3><EFBFBD>
SDRAMоƬ<EFBFBD>Ľӿ<EFBFBD><EFBFBD><EFBFBD>STM32<EFBFBD><EFBFBD>FMC<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
/*<2A><><EFBFBD><EFBFBD><EFBFBD>ź<EFBFBD><C5BA><EFBFBD>*/
CS <--->PH6
BA0 <--->PG4
BA1 <--->PG5
WE <--->PC0
CS <--->PH6
RAS <--->PF11
CAS <--->PG15
CLK <--->PG8
CKE <--->PH7
UDQM<--->PE1
LDQM<--->PE0
<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ź<EFBFBD><EFBFBD><EFBFBD>ʡ<EFBFBD>ԣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>SDRAM<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַΪ (0xD0000000)<29><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַΪ(0xD2000000),<2C><>СΪ32M<32>ֽ<EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>(TTL-USB TO USART)<29><>
CH340<EFBFBD><EFBFBD><EFBFBD>շ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>STM32<EFBFBD>ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
RX<--->PA9
TX<--->PA10
/*****************************************************************************************************/
<EFBFBD><EFBFBD>*<2A><> ʱ<><CAB1>
A.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-<2D>ⲿ<EFBFBD><E2B2BF><EFBFBD>پ<EFBFBD><D9BE><EFBFBD><EFBFBD><EFBFBD>25MHz
-RTC<54><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD>32.768KHz
B.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>ӣ<EFBFBD>
-ϵͳʱ<CDB3><CAB1> = SYCCLK = AHB1 = 216MHz
-APB2 = 108MHz
-APB1 = 54MHz
C.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>㵥Ԫ<E3B5A5><D4AA>
<20><>ʹ<EFBFBD><CAB9>
/*********************************************************************************************/
<EFBFBD><EFBFBD>*<2A><> <20>汾
-<2D><><EFBFBD><EFBFBD><EFBFBD>汾<EFBFBD><E6B1BE>1.0
-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD>2016-9
-<2D>汾<EFBFBD><E6B1BE><EFBFBD><EFBFBD>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD>״η<D7B4><CEB7><EFBFBD>
/*********************************************************************************************/
<EFBFBD><EFBFBD>*<2A><> <20><>ϵ<EFBFBD><CFB5><EFBFBD><EFBFBD>
-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̳ :http://www.firebbs.cn
-<2D>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD><EFBFBD> :http://firestm32.taobao.com
/*********************************************************************************************/
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