[hpsdr] Ozy EEPROM
Ramakrishnan Muthukrishnan
vu3rdd at gmail.com
Sat Mar 28 08:10:59 PDT 2009
Hi,
I soldered my Ozy board and am trying to program the EEPROM in C0
mode. Here is what I am doing:
0. FX2 comes up with VID and PID 0x4b4 and 0x8613 respectively.
1. Load FX2 with OZYV1FW.hex. This renumerates FX2 to 0xfffe and
0x0007 (VID & PID).
2. Now I write to I2C address 0x51 with values 0xc0 0xfe 0xff 0xff
0x00 0x01 0x00 0x00. (8 values). The program says it wrote 8 bytes.
3. Now when I read back from address 0x51. I get all FF's.
As expected, if I power down Ozy and power up again, it enumerates to
0x4b4 and 0x8613 !!!
Could it be that the EEPROM needs replacement?
--
Ramakrishnan
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