Sundance SMT339 v.1.3 User Manual
Page 3
Version 1.2
Page 3 of 27
SMT339 User Manual V1.3
Table of Contents
1
Introduction ..................................................................................................................................... 6
2
Functional Description .................................................................................................................... 7
2.1
Block Diagram ........................................................................................................................ 7
2.2
Memory Map .......................................................................................................................... 8
2.2.1
DSP Memory Map.............................................................................................................. 8
2.2.2
Virtex 4 Memory Map......................................................................................................... 8
2.3
DSP Unit................................................................................................................................. 9
2.3.1
EMIF Peripheral Configuration .......................................................................................... 9
2.3.2
I
2
C Control........................................................................................................................ 10
2.4
Flash..................................................................................................................................... 10
2.5
SDRAM ................................................................................................................................ 11
2.6
Virtex 4 FPGA ..................................................................................................................... 12
2.6.1
Virtex 4 Peripherals.......................................................................................................... 12
2.6.1.1
LED Register ........................................................................................................... 13
2.6.1.2
Comports................................................................................................................. 13
2.6.1.3
Video Encoder Register .......................................................................................... 14
2.6.1.4
Video Decoder Register .......................................................................................... 14
2.6.1.5
High Speed Nt (ZBT) Memory................................................................................. 16
2.6.1.6
SLB Interface........................................................................................................... 16
2.6.2
SLB Power Supplies ........................................................................................................ 17
2.7
Video Encoder/Decoder ....................................................................................................... 18
3
Video Ports.................................................................................................................................... 19
3.1
Video Encoder Setup ........................................................................................................... 19
3.1.1
Video Memory.................................................................................................................. 20
3.1.2
EDMA............................................................................................................................... 21
3.1.2.1
RGB656 Single Bank EDMA Setup ........................................................................ 21
3.1.2.2
BT656 with embedded Sync EDMA Setup ............................................................. 21
3.2
Video Decoder Setup ........................................................................................................... 22
4
JTAG ............................................................................................................................................. 22
4.1
DSP JTAG Chain ................................................................................................................. 22
4.2
Virtex 4 JTAG chain ............................................................................................................. 22
5
SMT339 Video Input and Video Output Connections................................................................... 23
6
Using the SMT339 JTAG with TI Tools. ....................................................................................... 24
7
Firmware Upgrades ...................................................................................................................... 24
8
Power consumption ...................................................................................................................... 24