Texas Instruments TMS320DM646X DMSOC Computer Hardware User Manual


 
www.ti.com
List of Figures
1 EMIF Functional Block Diagram .......................................................................................... 9
2 EMIF Asynchronous Interface ........................................................................................... 11
3 EMIF to 8-bit and 16-bit Memory Interfaces ........................................................................... 11
4 Timing Waveform of an Asynchronous Read Cycle in Normal Mode .............................................. 15
5 Timing Waveform of an Asynchronous Write Cycle in Normal Mode .............................................. 17
6 Timing Waveform of an Asynchronous Read Cycle in Select Strobe Mode....................................... 19
7 Timing Waveform of an Asynchronous Write Cycle in Select Strobe Mode....................................... 21
8 EMIF to NAND Flash Interface .......................................................................................... 23
9 ECC Value for 8-Bit NAND Flash ....................................................................................... 25
10 EMIF to 16-Bit Multiplexed HPI16 Interface............................................................................ 26
11 Connecting the EMIF to the TC55V16100FT-12 ...................................................................... 30
12 Timing Waveform of an ASRAM Read ................................................................................ 32
13 Timing Waveform of an ASRAM Write ................................................................................. 33
14 Timing Waveform of an ASRAM Read with PCB Delays ............................................................ 35
15 Timing Waveform of an ASRAM Write with PCB Delays ............................................................ 36
16 Timing Waveform of a NAND Flash Read ............................................................................ 41
17 Timing Waveform of a NAND Flash Command Write ............................................................... 43
18 Timing Waveform of a NAND Flash Address Write .................................................................. 43
19 Timing Waveform of a NAND Flash Data Write ...................................................................... 44
20 Revision Code and Status Register (RCSR) .......................................................................... 49
21 Asynchronous Wait Cycle Configuration Register (AWCCR)........................................................ 50
22 Asynchronous n Configuration Register (ACFGn) .................................................................... 52
23 EMIF Interrupt Raw Register (EIRR).................................................................................... 53
24 EMIF Interrupt Mask Register (EIMR) .................................................................................. 54
25 EMIF Interrupt Mask Set Register (EIMSR)............................................................................ 56
26 EMIF Interrupt Mask Clear Register (EIMCR) ......................................................................... 58
27 NAND Flash Control Register (NANDFCR)............................................................................ 60
28 NAND Flash Status Register (NANDFSR) ............................................................................. 61
29 NAND Flash n ECC Register (NANDECCn)........................................................................... 62
4
List of Figures SPRUEQ7C–February 2010
Submit Documentation Feedback
Copyright © 2010, Texas Instruments Incorporated