diff options
Diffstat (limited to 'nuttx/configs/stm3210e-eval/src/up_extmem.c')
| -rw-r--r-- | nuttx/configs/stm3210e-eval/src/up_extmem.c | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/nuttx/configs/stm3210e-eval/src/up_extmem.c b/nuttx/configs/stm3210e-eval/src/up_extmem.c index 2209d16c2..ca8b8a7c1 100644 --- a/nuttx/configs/stm3210e-eval/src/up_extmem.c +++ b/nuttx/configs/stm3210e-eval/src/up_extmem.c @@ -75,17 +75,19 @@ * respectively. * * Pin Usage (per schematic) - * FLASH SRAM NAND - * D[0..15] [0..15] [0..15] [0..7] - * A[0..23] [0..22] [0..18] [16,17] - * PSMC_NE3 PG10 OUT ~CE --- --- - * PSMC_NBL0 PE0 OUT ~BLE --- --- - * PSMC_NBL1 PE1 OUT ~BHE --- --- - * PSMC_NE2 PG9 OUT --- ~E --- - * PSMC_NWE PD5 OUT ~WE ~W ~W - * PSMC_NOE PD4 OUT ~OE ~G ~R - * PSMC_NWAIT PD6 IN --- R~B --- - * PSMC_INT2 PG6* IN --- --- R~B + * + * FLASH SRAM NAND LCD + * D[0..15] [0..15] [0..15] [0..7] [0..15] + * A[0..23] [0..22] [0..18] [16,17] [0] + * FSMC_NBL0 PE0 OUT ~BLE --- --- --- + * FSMC_NBL1 PE1 OUT ~BHE --- --- --- + * FSMC_NE2 PG9 OUT --- ~E --- --- + * FSMC_NE3 PG10 OUT ~CE --- --- --- + * FSMC_NE4 PG12 OUT --- --- --- ~CS + * FSMC_NWE PD5 OUT ~WE ~W ~W ~WR/SCL + * FSMC_NOE PD4 OUT ~OE ~G ~R ~RD + * FSMC_NWAIT PD6 IN --- R~B --- --- + * FSMC_INT2 PG6* IN --- --- R~B --- * * *JP7 will switch to PD6 */ @@ -113,7 +115,7 @@ const uint16_t g_commonconfig[NCOMMON_CONFIG] = GPIO_NPS_D8, GPIO_NPS_D9, GPIO_NPS_D10, GPIO_NPS_D11, GPIO_NPS_D12, GPIO_NPS_D13, GPIO_NPS_D14, GPIO_NPS_D15, - /* NOE, NWE, NE3 */ + /* NOE, NWE */ GPIO_NPS_NOE, GPIO_NPS_NWE }; @@ -122,16 +124,6 @@ const uint16_t g_commonconfig[NCOMMON_CONFIG] = * Private Data ************************************************************************************/ -/* GPIO configurations unique to SRAM */ - -static const uint16_t g_sramconfig[] = -{ - /* NE3, NBL0, NBL1, */ - - GPIO_NPS_NE3, GPIO_NPS_NBL0, GPIO_NPS_NBL1 -}; -#define NSRAM_CONFIG (sizeof(g_sramconfig)/sizeof(uint16_t)) - /************************************************************************************ * Private Functions ************************************************************************************/ |