GPMC_FCLK
gpmc_clk
gpmc_csn[x]
gpmc_a[10:1]
gpmc_be0n_cle
gpmc_be1n
gpmc_advn_ale
gpmc_oen
gpmc_ad[15:0]
gpmc_wait[x]
Address 0
Address 1
Valid
Valid
Valid
Valid
Data Upper
FA9
FA10
FA3
FA9
FA3
FA13
FA13
FA1
FA1
FA4
FA4
FA12
FA12
FA10
FA0
FA0
FA16
FA0
FA0
FA10
FA10
FA5
FA5
140
AM3359, AM3358, AM3357, AM3356, AM3354, AM3352, AM3351
SPRS717J – OCTOBER 2011 – REVISED APRIL 2016
Product Folder Links:
AM3359 AM3358 AM3357 AM3356 AM3354 AM3352 AM3351
Peripheral Information and Timings
Copyright © 2011–2016, Texas Instruments Incorporated
A.
In gpmc_csn[x], x is equal to 0, 1, 2, 3, 4, or 5. In gpmc_wait[x], x is equal to 0 or 1.
B.
FA5 parameter illustrates amount of time required to internally sample input data. It is expressed in number of GPMC
functional clock cycles. From start of read cycle and after FA5 functional clock cycles, input data will be internally
sampled by active functional clock edge. FA5 value must be stored inside AccessTime register bits field.
C.
GPMC_FCLK is an internal clock (GPMC functional clock) not provided externally.
Figure 7-23. GPMC and NOR Flash—Asynchronous Read—32-bit