SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
Table 32-38 lists the timing settings of the GPMC when set for XIP and other address-data accessible devices. Table 32-38 is included for debug information.
Parameter | Value (Clock Cycles)(1) | Register Initialization (where i = 0) |
---|---|---|
Write cycle period | 17 | The GPMC_CONFIG5_i[12:8] WRCYCLETIME bit field is set to 0x11. |
Read cycle period | 17 | The GPMC_CONFIG5_i[4:0] RDCYCLETIME bit field is set to 0x11. |
CS low time | 1 | The GPMC_CONFIG2_i[3:0] CSONTIME bit field is set to 0x1. |
CS high time | 16 | The GPMC_CONFIG2_i[12:8] CSRDOFFTIME bit field is set to 0x10. |
ADV low time | 1 | The GPMC_CONFIG3_i[3:0] ADVONTIME bit field is set to 0x1. |
ADV high time | 2 | The GPMC_CONFIG3_i[12:8] ADVRDOFFTIME bit field is set to 0x2. |
OE low time | 3 | The GPMC_CONFIG4_i[3:0] OEONTIME bit field is set to 0x3. |
OE high time | 16 | The GPMC_CONFIG4_i[12:8] OEOFFTIME bit field is set to 0x10. |
WE low time | 3 | The GPMC_CONFIG4_i[19:16] WEONTIME bit field is set to 0x3. |
WE high time | 15 | The GPMC_CONFIG4_i[28:24] WEOFFTIME bit field is set to 0xF. |
Data latch time | 15 | The GPMC_CONFIG5_i[20:16] RDACCESSTIME bit field is set to 0xF. |
There is no specific identification routine executed before booting from an XIP device.