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In 16-bit address mode, FSMC_A16 corresponds to address bit 17

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4789 7fd9a85b-ad96-42d3-883c-3090e2eb8679
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patacongo
2012-05-30 21:15:21 +00:00
parent b976163a64
commit ec313115e0
1 changed files with 3 additions and 2 deletions
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nuttx/configs/stm32f4discovery/src/up_ssd1289.c
+3 -2
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@@ -95,12 +95,13 @@
* Bank 3 = 0x60000000 | 0x08000000 * Bank 3 = 0x60000000 | 0x08000000
* Bank 4 = 0x60000000 | 0x0c000000 * Bank 4 = 0x60000000 | 0x0c000000
* *
* Address bit 16 is used to distinguish command and data * FSMC address bit 16 is used to distinguish command and data. FSMC address bits
* 0-24 correspond to ARM address bits 1-25.
*/ */
#define STM32_LCDBASE ((uintptr_t)(0x60000000 | 0x00000000)) #define STM32_LCDBASE ((uintptr_t)(0x60000000 | 0x00000000))
#define LCD_INDEX (STM32_LCDBASE) #define LCD_INDEX (STM32_LCDBASE)
#define LCD_DATA (STM32_LCDBASE + 0x00010000) #define LCD_DATA (STM32_LCDBASE + 0x00020000)
/* SRAM pin definitions */ /* SRAM pin definitions */