OMAP3525-HIREL_16 Datasheet, PDF (165/262 Pages) Texas Instruments – OMAP3525-HiRel and OMAP3530-HiRel Applications Processor

OMAP3525-HiRel, OMAP3530-HiRel
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SPRS599D – JUNE 2009 – REVISED AUGUST 2010
Table 6-8. GPMC/NOR Flash Interface Switching Characteristics – Asynchronous Mode (continued)
NO.
PARAMETER
1.15 V
1.0 V
0.9 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
FA10 t_d(nBEV-nCSV)
Delay time,
gpmc_nbe0_cle,
J(9) – 0.2 J(9) + 2.0 J(9) – 0.2 J(9) + 2.6 J(9) – 0.2 J(9) + 3.7
ns
gpmc_nbe1 valid to
gpmc_ncsx(13) valid
FA12 t_{d(nCSV-nADVV)} Delay time,
K(10) – K(10) + K(10) – K(10) + K(10) – K(10) +
ns
gpmc_ncsx(13) valid to
0.2
2.0
0.2
2.6
0.2
3.7
gpmc_nadv_ale valid
FA13 t_d(nCSV-nOEV)
Delay time,
L(11) – 0.2 L(11) + 2.0 L(11) – 0.2 L(11) + 2.6 L(11) – 0.2 L(11) + 3.7
ns
gpmc_ncsx(13) valid to
gpmc_noe valid
FA14 t_{d(nCSV-IODIR)}
Delay time,
L(11) – 0.2 L(11) + 2.0 L(11) – 0.2 L(11) + 2.6 L(11) – 0.2 L(11) + 3.7
ns
gpmc_ncsx(13) valid to
gpmc_io_dir high
FA15 t_{d(nCSV-IODIR)}
Delay time,
M(14) – M(14) + M(14) – M(14) + M(14) – M(14) +
ns
gpmc_ncsx(13) valid to
0.2
2.0
0.2
2.6
0.2
3.7
gpmc_io_dir low
FA16 t_w(AIV)
Address invalid
duration between 2
successive R/W
accesses
G(7)
G(7)
G(7)
ns
FA18 t_{d(nCSV-nOEIV)} Delay time,
I(8) – 0.2 I(8) + 2.0 I(8) – 0.2 I(8) + 2.6 I(8) – 0.2 I(8) + 3.7
ns
gpmc_ncsx(13) valid to
gpmc_noe invalid
(Burst read)
FA20 t_w(AV)
Pulse duration, address
valid – 2nd, 3rd, and
D(4)
4th accesses
D(4)
D(4)
ns
FA25 t_d(nCSV-nWEV) Delay time,
E(5) – 0.2 E(5) + 2.0 E(5) – 0.2 E(5) + 2.6 E(5) – 0.2 E(5) + 3.7
ns
gpmc_ncsx(13) valid to
gpmc_nwe valid
FA27 t_{d(nCSV-nWEIV)} Delay time,
F(6) – 0.2 F(6) + 2.0 F(6) – 0.2 F(6) + 2.6 F(6) – 0.2 F(6) + 3.7
ns
gpmc_ncsx(13) valid to
gpmc_nwe invalid
FA28 t_d(nWEV-DV)
Delay time, gpmc_ new
2.0
2.6
3.7
ns
valid to data bus valid
FA29 t_d(DV-nCSV)
Delay time, data bus
J(9) – 0.2 J(9) + 2.0 J(9) – 0.2 J(9) + 2.6 J(9) – 0.2 J(9) + 3.7
ns
valid to gpmc_ncsx(13)
valid
FA37 t_d(nOEV-AIV)
Delay time, gpmc_noe
2.0
2.6
3.7
ns
valid to
gpmc_a[16:1]_d[15:0]
address phase end
(1) For single read: A = (CSRdOffTime – CSOnTime) * (TimeParaGranularity + 1) * GPMC_FCLK
For single write: A = (CSWrOffTime – CSOnTime) * (TimeParaGranularity + 1) * GPMC_FCLK
For burst read: A = (CSRdOffTime – CSOnTime + (n – 1) * PageBurstAccessTime) * (TimeParaGranularity + 1) * GPMC_FCLK
For burst write: A = (CSWrOffTime – CSOnTime + (n – 1) * PageBurstAccessTime) * (TimeParaGranularity + 1) * GPMC_FCLK with n
being the page burst access number
(2) For reading: B = ((ADVRdOffTime – CSOnTime) * (TimeParaGranularity + 1) + 0.5 * (ADVExtraDelay – CSExtraDelay)) * GPMC_FCLK
For writing: B = ((ADVWrOffTime – CSOnTime) * (TimeParaGranularity + 1) + 0.5 * (ADVExtraDelay – CSExtraDelay)) * GPMC_FCLK
(3) C = ((OEOffTime – CSOnTime) * (TimeParaGranularity + 1) + 0.5 * (OEExtraDelay – CSExtraDelay)) * GPMC_FCLK
(4) D = PageBurstAccessTime * (TimeParaGranularity + 1) * GPMC_FCLK
(5) E = ((WEOnTime – CSOnTime) * (TimeParaGranularity + 1) + 0.5 * (WEExtraDelay – CSExtraDelay)) * GPMC_FCLK
(6) F = ((WEOffTime – CSOnTime) * (TimeParaGranularity + 1) + 0.5 * (WEExtraDelay – CSExtraDelay)) * GPMC_FCLK
(7) G = Cycle2CycleDelay * GPMC_FCLK
(8) I = ((OEOffTime + (n – 1) * PageBurstAccessTime – CSOnTime) * (TimeParaGranularity + 1) + 0.5 * (OEExtraDelay – CSExtraDelay)) *
GPMC_FCLK
(9) J = (CSOnTime * (TimeParaGranularity + 1) + 0.5 * CSExtraDelay) * GPMC_FCLK
(10) K = ((ADVOnTime – CSOnTime) * (TimeParaGranularity + 1) + 0.5 * (ADVExtraDelay – CSExtraDelay)) * GPMC_FCLK
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TIMING REQUIREMENTS AND SWITCHING CHARACTERISTICS 165
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