8-bit digital dynamic scan showed that the experimental (show no library function)* Display a pointer to directly access GPIO port output register, form GPIOD-> ODR* delay delay_nms (5), the display does not blink* 74HC138 A- P2. 2- PE.0 B- P2.3- PE.1 C- P2.4- PE.2* 74HC573 D0 ~ D7--- PD [0 .. 7] LE--- PE.3* by Dream 2011-4-3

8位数码管动态扫描实验（不用库函数）\List\DPY8_Scan.map
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...................................\MDK_STM32\DPY8_Scan.plg
...................................\.........\DPY8_Scan.uvopt
...................................\.........\DPY8_Scan.uvproj
...................................\.........\DPY8_Scan_Target 1.dep
...................................\.........\DPY8_Scan_uvopt.bak
...................................\.........\DPY8_Scan_uvproj.bak
...................................\.........\JLinkLog.txt
...................................\Obj\dpy8cc.crf
...................................\...\dpy8cc.d
...................................\...\dpy8cc.o
...................................\...\DPY8_Scan.axf
...................................\...\DPY8_Scan.htm
...................................\...\DPY8_Scan.lnp
...................................\...\DPY8_Scan.plg
...................................\...\DPY8_Scan.sct
...................................\...\DPY8_Scan.tra
...................................\...\ExtDll.iex
...................................\...\main.crf
...................................\...\main.d
...................................\...\main.o
...................................\...\startup_stm32f10x_hd.o
...................................\...\stm32f10x_gpio.crf
...................................\...\stm32f10x_gpio.d
...................................\...\stm32f10x_gpio.o
...................................\...\stm32f10x_rcc.crf
...................................\...\stm32f10x_rcc.d
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...................................\...\system_stm32f10x.crf
...................................\...\system_stm32f10x.d
...................................\...\system_stm32f10x.o
...................................\User\DPY8CC.c
...................................\....\main.c
...................................\....\startup_stm32f10x_hd.s
...................................\....\stm32f10x_gpio.c
...................................\....\stm32f10x_rcc.c
...................................\....\system_stm32f10x.c
...................................\List
...................................\MDK_STM32
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8位数码管动态扫描实验（不用库函数）

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