(15)
| 编号 |
参数 |
说明 |
最小值 |
最大值 |
单位 |
| GNF0 |
tw(wenV) |
脉冲持续时间,GPMC0_WEn 有效 |
A(1) |
|
ns |
| GNF1 |
td(csnV-wenV) |
延迟时间,GPMC0_CSn[x](13) 有效至 GPMC0_WEn 有效 |
B(2) – 2 |
B(2) + 2 |
ns |
| GNF2 |
tw(cleH-wenV) |
延迟时间,GPMC0_BE0n_CLE 高电平到 GPMC0_WEn 有效 |
C(3) – 2 |
C(3) + 2 |
ns |
| GNF3 |
tw(wenV-dV) |
延迟时间,GPMC0_AD[31:0] 有效至 GPMC0_WEn 有效 |
D(4) – 2 |
D(4) + 2 |
ns |
| GNF4 |
tw(wenIV-dIV) |
延迟时间,GPMC0_WEn 无效至 GPMC0_AD[31:0] 无效 |
E(5) – 2 |
E(5) + 2 |
ns |
| GNF5 |
tw(wenIV-cleIV) |
延迟时间,GPMC0_WEn 无效至 GPMC0_BE0n_CLE 无效 |
F(6) – 2 |
F(6) + 2 |
ns |
| GNF6 |
tw(wenIV-csnIV) |
延迟时间,GPMC0_WEn 无效至 GPMC0_CSn[x](13) 无效 |
G(7) – 2 |
G(7) + 2 |
ns |
| GNF7 |
tw(aleH-wenV) |
延迟时间,GPMC0_ADVn_ALE 高电平到 GPMC0_WEn 有效 |
C(3) – 2 |
C(3) + 2 |
ns |
| GNF8 |
tw(wenIV-aleIV) |
延迟时间,GPMC0_WEn 无效至 GPMC0_ADVn_ALE 无效 |
F(6) – 2 |
F(6) + 2 |
ns |
| GNF9 |
tc(wen) |
周期时间,写入 |
|
H(8) |
ns |
| GNF10 |
td(csnV-oenV) |
延迟时间,GPMC0_CSn[x](13) 有效至 GPMC0_OEn_REn 有效 |
I(9) – 2 |
I(9) + 2 |
ns |
| GNF13 |
tw(oenV) |
脉冲持续时间,GPMC0_OEn_REn 有效 |
|
K(10) |
ns |
| GNF14 |
tc(oen) |
周期时间,读取 |
L(11) |
|
ns |
| GNF15 |
tw(oenIV-csnIV) |
延迟时间,GPMC0_OEn_REn 无效至 GPMC0_CSn[x](13) 无效 |
M(12) – 2 |
M(12) + 2 |
ns |
(1) A = (WEOffTime - WEOnTime) × (TimeParaGranularity + 1) × GPMC_FCLK(14)
(2) B = \((WEOnTime - CSOnTime) × (TimeParaGranularity + 1) + 0.5 × (WEExtraDelay - CSExtraDelay\)) × GPMC_FCLK(14)
(3) C = \((WEOnTime - ADVOnTime) × (TimeParaGranularity + 1) + 0.5 × (WEExtraDelay - ADVExtraDelay\)) × GPMC_FCLK(14)
(4) D = (WEOnTime × (TimeParaGranularity + 1) + 0.5 × WEExtraDelay) × GPMC_FCLK(14)
(5) E = \((WrCycleTime - WEOffTime) × (TimeParaGranularity + 1) - 0.5 × WEExtraDelay) × GPMC_FCLK(14)
(6) F = \((ADVWrOffTime - WEOffTime) × (TimeParaGranularity + 1) + 0.5 × (ADVExtraDelay - WEExtraDelay\)) × GPMC_FCLK(14)
(7) G = \((CSWrOffTime - WEOffTime) × (TimeParaGranularity + 1) + 0.5 × (CSExtraDelay - WEExtraDelay\)) × GPMC_FCLK(14)
(8) H = WrCycleTime × (1 + TimeParaGranularity) × GPMC_FCLK(14)
(9) I = \((OEOnTime - CSOnTime) × (TimeParaGranularity + 1) + 0.5 × (OEExtraDelay - CSExtraDelay\)) × GPMC_FCLK(14)
(10) K = (OEOffTime - OEOnTime) × (1 + TimeParaGranularity) × GPMC_FCLK(14)
(11) L = RdCycleTime × (1 + TimeParaGranularity) × GPMC_FCLK(14)
(12) M = \((CSRdOffTime - OEOffTime) × (TimeParaGranularity + 1) + 0.5 × (CSExtraDelay - OEExtraDelay\)) × GPMC_FCLK(14)
(13) 在 GPMC_CSn[x] 中,x 等于 0、1、2 或 3。
(14) 已选定 133MHz GPMC_FCLK - CTRLMMR_GPMC_CLKSEL[0] CLK_SEL = 0 = MAIN_PLL0_HSDIV3_CLKOUT (133/100/80 MHz)