AM3359 datasheet(112/195 Pages) TI

112 / 195 page

AM3359, AM3358, AM3357

AM3356, AM3354, AM3352

SPRS717B

– OCTOBER 2011 – REVISED JANUARY 2012

www.ti.com

For burst read: D = (RdCycleTime

– AccessTime) * (TimeParaGranularity + 1) * GPMC_FCLK(14)

For burst write: D = (WrCycleTime

– AccessTime) * (TimeParaGranularity + 1) * GPMC_FCLK(14)

(5) For single read: E = (CSRdOffTime

– AccessTime) * (TimeParaGranularity + 1) * GPMC_FCLK(14)

For burst read: E = (CSRdOffTime

– AccessTime) * (TimeParaGranularity + 1) * GPMC_FCLK(14)

For burst write: E = (CSWrOffTime

– AccessTime) * (TimeParaGranularity + 1) * GPMC_FCLK(14)

(6) For csn falling edge (CS activated):

–

Case GpmcFCLKDivider = 0:

–

F = 0.5 * CSExtraDelay * GPMC_FCLK(14)

–

Case GpmcFCLKDivider = 1:

–

F = 0.5 * CSExtraDelay * GPMC_FCLK(14) if (ClkActivationTime and CSOnTime are odd) or (ClkActivationTime and CSOnTime

are even)

–

F = (1 + 0.5 * CSExtraDelay) * GPMC_FCLK(14) otherwise

–

Case GpmcFCLKDivider = 2:

–

F = 0.5 * CSExtraDelay * GPMC_FCLK(14) if ((CSOnTime

– ClkActivationTime) is a multiple of 3)

–

F = (1 + 0.5 * CSExtraDelay) * GPMC_FCLK(14) if ((CSOnTime

– ClkActivationTime – 1) is a multiple of 3)

–

F = (2 + 0.5 * CSExtraDelay) * GPMC_FCLK(14) if ((CSOnTime

– ClkActivationTime – 2) is a multiple of 3)

(7) For ADV falling edge (ADV activated):

–

Case GpmcFCLKDivider = 0:

–

G = 0.5 * ADVExtraDelay * GPMC_FCLK(14)

–

Case GpmcFCLKDivider = 1:

–

G = 0.5 * ADVExtraDelay * GPMC_FCLK(14) if (ClkActivationTime and ADVOnTime are odd) or (ClkActivationTime and

ADVOnTime are even)

–

G = (1 + 0.5 * ADVExtraDelay) * GPMC_FCLK(14) otherwise

–

Case GpmcFCLKDivider = 2:

–

G = 0.5 * ADVExtraDelay * GPMC_FCLK(14) if ((ADVOnTime

– ClkActivationTime) is a multiple of 3)

–

G = (1 + 0.5 * ADVExtraDelay) * GPMC_FCLK(14) if ((ADVOnTime

– ClkActivationTime – 1) is a multiple of 3)

–

G = (2 + 0.5 * ADVExtraDelay) * GPMC_FCLK(14) if ((ADVOnTime

– ClkActivationTime – 2) is a multiple of 3)

For ADV rising edge (ADV deactivated) in Reading mode:

–

Case GpmcFCLKDivider = 0:

–

G = 0.5 * ADVExtraDelay * GPMC_FCLK(14)

–

Case GpmcFCLKDivider = 1:

–

G = 0.5 * ADVExtraDelay * GPMC_FCLK(14) if (ClkActivationTime and ADVRdOffTime are odd) or (ClkActivationTime and

ADVRdOffTime are even)

–

G = (1 + 0.5 * ADVExtraDelay) * GPMC_FCLK(14) otherwise

–

Case GpmcFCLKDivider = 2:

–

G = 0.5 * ADVExtraDelay * GPMC_FCLK(14) if ((ADVRdOffTime

– ClkActivationTime) is a multiple of 3)

–

G = (1 + 0.5 * ADVExtraDelay) * GPMC_FCLK(14) if ((ADVRdOffTime

– ClkActivationTime – 1) is a multiple of 3)

–

G = (2 + 0.5 * ADVExtraDelay) * GPMC_FCLK(14) if ((ADVRdOffTime

– ClkActivationTime – 2) is a multiple of 3)

For ADV rising edge (ADV deactivated) in Writing mode:

–

Case GpmcFCLKDivider = 0:

–

G = 0.5 * ADVExtraDelay * GPMC_FCLK(14)

–

Case GpmcFCLKDivider = 1:

–

G = 0.5 * ADVExtraDelay * GPMC_FCLK(14) if (ClkActivationTime and ADVWrOffTime are odd) or (ClkActivationTime and

ADVWrOffTime are even)

–

G = (1 + 0.5 * ADVExtraDelay) * GPMC_FCLK(14) otherwise

–

Case GpmcFCLKDivider = 2:

–

G = 0.5 * ADVExtraDelay * GPMC_FCLK(14) if ((ADVWrOffTime

– ClkActivationTime) is a multiple of 3)

–

G = (1 + 0.5 * ADVExtraDelay) * GPMC_FCLK(14) if ((ADVWrOffTime

– ClkActivationTime – 1) is a multiple of 3)

–

G = (2 + 0.5 * ADVExtraDelay) * GPMC_FCLK(14) if ((ADVWrOffTime

– ClkActivationTime – 2) is a multiple of 3)

(8) For OE falling edge (OE activated) / IO DIR rising edge (Data Bus input direction):

–

Case GpmcFCLKDivider = 0:

–

H = 0.5 * OEExtraDelay * GPMC_FCLK(14)

–

Case GpmcFCLKDivider = 1:

–

H = 0.5 * OEExtraDelay * GPMC_FCLK(14) if (ClkActivationTime and OEOnTime are odd) or (ClkActivationTime and OEOnTime

are even)

–

H = (1 + 0.5 * OEExtraDelay) * GPMC_FCLK(14) otherwise

–

Case GpmcFCLKDivider = 2:

–

H = 0.5 * OEExtraDelay * GPMC_FCLK(14) if ((OEOnTime

– ClkActivationTime) is a multiple of 3)

–

H = (1 + 0.5 * OEExtraDelay) * GPMC_FCLK(14) if ((OEOnTime

– ClkActivationTime – 1) is a multiple of 3)

–

H = (2 + 0.5 * OEExtraDelay) * GPMC_FCLK(14) if ((OEOnTime

– ClkActivationTime – 2) is a multiple of 3)

For OE rising edge (OE deactivated):

–

Case GpmcFCLKDivider = 0:

–

H = 0.5 * OEExtraDelay * GPMC_FCLK(14)

–

Case GpmcFCLKDivider = 1:

–

H = 0.5 * OEExtraDelay * GPMC_FCLK(14) if (ClkActivationTime and OEOffTime are odd) or (ClkActivationTime and OEOffTime

are even)

–

H = (1 + 0.5 * OEExtraDelay) * GPMC_FCLK(14) otherwise

112

Peripheral Information and Timings

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