10359 FPGA Simulation
From ElphelWiki
The main page for the board is 10359. Work blog 10359 work journal
Verification
1. Channel 3 simulation:
- DDR initialization through i2c - done.
- write to DDR - done.
- read from DDR - done.
2. PHASE_SHIFT in DCM is not available currently, because the model had bad constructs, but SDCLK(SDNCLK) can be controlled by "phsel".
For correct writing/reading from DDR in model set phsel="01" (register=0x1008, value=0x00000004).
==Board tests==
1. I2c check
a. It doesn't work when assemled with mcontr and 2 DCMs. b. Started from the beginning. Works. c. Checked i2c four read with 1 start. Works fine. d. Adding DCMs.
2. Check BRAM read/write. All's fine
3. Check DDR read/write. Some problems. not solved All's fine now
4. Three different boards operate identically: BRAM - ok, DDR - not
a. not marked 359 acquired data is 0x05020306 acquired data is 0x05060706 acquired data is 0x090a0b16 acquired data is 0x0d0e1f16 acquired data is 0x11121316 acquired data is 0x15161716 acquired data is 0x191a1b06 acquired data is 0x1d1e0f26 acquired data is 0x21222326 acquired data is 0x25262726 acquired data is 0x292a2b36 acquired data is 0x2d2e3f36 acquired data is 0x31323336 acquired data is 0x35363736 acquired data is 0x393a3b26 acquired data is 0x3d3e2f46
b. yellow circle marked 359 acquired data is 0x01020306 acquired data is 0x05060706 acquired data is 0x090a0b16 acquired data is 0x0d0e1f16 acquired data is 0x11121316 acquired data is 0x15161716 acquired data is 0x191a1b06 acquired data is 0x1d1e0f26 acquired data is 0x21222326 acquired data is 0x25262726 acquired data is 0x292a2b36 acquired data is 0x2d2e3f36 acquired data is 0x31323336 acquired data is 0x35363736 acquired data is 0x393a3b26 acquired data is 0x3d3e2f46
Channel 3 (test channel) now works fine. And DDR is ok now.
Understanding how 353's mcontr works
02/28/08: 15:04 for mode=0 ( 8 - burst length)
TileX - number of (32x8) blocks Seq_par(or Param) - the last write block length - (Seq_par)x8 TileY - number of TileX All this starts from StartAddress