JAJSU80 March 2024
ADVANCE INFORMATION
Table 6-68 and Table 6-69 present timing requirements and switching characteristics for GPMC and NAND Flash — Asynchronous Mode.
NO. | PARAMETER | DESCRIPTION | MODE(4) | MIN | MAX | UNIT |
---|---|---|---|---|---|---|
133 MHz | ||||||
GNF12(1) | tacc(d) | Access time, input data GPMC_AD[15:0](3) | div_by_1_mode; GPMC_FCLK_MUX; TIMEPARAGRANULARITY_X1 |
J(2) | ns |
NO. | PARAMETER | MODE(4) | MIN | MAX | UNIT | |
---|---|---|---|---|---|---|
GNF0 | tw(wenV) | Pulse duration, output write enable GPMC_WEn valid | div_by_1_mode; GPMC_FCLK_MUX; TIMEPARAGRANULARITY_X1 |
A | ns | |
GNF1 | td(csnV-wenV) | Delay time, output chip select GPMC_CSn[i](2) valid to output write enable GPMC_WEn valid | div_by_1_mode; GPMC_FCLK_MUX; TIMEPARAGRANULARITY_X1 |
B - 2 | B + 2 | ns |
GNF2 | tw(cleH-wenV) | Delay time, output lower-byte enable and command latch enable GPMC_BE0n_CLE high to output write enable GPMC_WEn valid | div_by_1_mode; GPMC_FCLK_MUX; TIMEPARAGRANULARITY_X1 |
C - 2 | C + 2 | ns |
GNF3 | tw(wenV-dV) | Delay time, output data GPMC_AD[15:0] valid to output write enable GPMC_WEn valid | div_by_1_mode; GPMC_FCLK_MUX; TIMEPARAGRANULARITY_X1 |
D - 2 | D + 2 | ns |
GNF4 | tw(wenIV-dIV) | Delay time, output write enable GPMC_WEn invalid to output data GPMC_AD[15:0] invalid | div_by_1_mode; GPMC_FCLK_MUX; TIMEPARAGRANULARITY_X1 |
E - 2 | E + 2 | ns |
GNF5 | tw(wenIV-cleIV) | Delay time, output write enable GPMC_WEn invalid to output lower-byte enable and command latch enable GPMC_BE0n_CLE invalid | div_by_1_mode; GPMC_FCLK_MUX; TIMEPARAGRANULARITY_X1 |
F - 2 | F + 2 | ns |
GNF6 | tw(wenIV-CSn[i]V) | Delay time, output write enable GPMC_WEn invalid to output chip select GPMC_CSn[i](2) invalid | div_by_1_mode; GPMC_FCLK_MUX; TIMEPARAGRANULARITY_X1 |
G - 2 | G + 2 | ns |
GNF7 | tw(aleH-wenV) | Delay time, output address valid and address latch enable GPMC_ADVn_ALE high to output write enable GPMC_WEn valid | div_by_1_mode; GPMC_FCLK_MUX; TIMEPARAGRANULARITY_X1 |
C - 2 | C + 2 | ns |
GNF8 | tw(wenIV-aleIV) | Delay time, output write enable GPMC_WEn invalid to output address valid and address latch enable GPMC_ADVn_ALE invalid | div_by_1_mode; GPMC_FCLK_MUX; TIMEPARAGRANULARITY_X1 |
F - 2 | F + 2 | ns |
GNF9 | tc(wen) | Cycle time, write | div_by_1_mode; GPMC_FCLK_MUX; TIMEPARAGRANULARITY_X1 |
H | ns | |
GNF10 | td(csnV-oenV) | Delay time, output chip select GPMC_CSn[i](2) valid to output enable GPMC_OEn_REn valid | div_by_1_mode; GPMC_FCLK_MUX; TIMEPARAGRANULARITY_X1 |
I - 2 | I + 2 | ns |
GNF13 | tw(oenV) | Pulse duration, output enable GPMC_OEn_REn valid | div_by_1_mode; GPMC_FCLK_MUX; TIMEPARAGRANULARITY_X1 |
K | ns | |
GNF14 | tc(oen) | Cycle time, read | div_by_1_mode; GPMC_FCLK_MUX; TIMEPARAGRANULARITY_X1 |
L | ns | |
GNF15 | tw(oenIV-CSn[i]V) | Delay time, output enable GPMC_OEn_REn invalid to output chip select GPMC_CSn[i](2) invalid | div_by_1_mode; GPMC_FCLK_MUX; TIMEPARAGRANULARITY_X1 |
M - 2 | M + 2 | ns |