Other Parts Discussed in Thread: DAC34H84, DAC34H84EVM
Dear Clock team,
I was advised to contact you again from Data Converters team as the following,
DAC34H84EVM: J10/J11 CDCE62005 LVDS clock output error.
Please review attached configuration files from the customer.
- DAC_config_CDC.txt : Configuration file for CDCE62005 device only
- DAC_config_full.txt : Configuration file including DAC34H84 device
They found a issue. When they set the DAC register "x02", DAC32H84 device settings became default value, although CDCE62005 device settings was kept as the configuration file.
When they read the register value after loading "DAC_config_full.txt", it became different value as the following,
- DAC_config_full_Read_after_Load.txt
x00 x0000 x01 x0000 x02 x0000 x03 x0000 x04 xE5B1 x05 x3A60 x06 x3100 x07 x0000 x08 x0000 x09 x0000 x0A x0000 x0B x0000 x0C x0000 x0D x0000 x0E x0000 x0F x0000 x10 x0000 x11 x0000 x12 x0000 x13 x0000 x14 x0000 x15 x0000 x16 x0000 x17 x0000 x18 x0007 x19 x0000 x1A x0020 x1B x0000 x1C x0000 x1D x0000 x1E x0000 x1F x0000 x20 x0000 x22 x0000 x23 x0000 x24 x0000 x25 x0000 x26 x0000 x27 x0000 x28 x0000 x29 x0000 x2A x0000 x2B x0000 x2C x0000 x2D x0000 x2E x0000 x2F x0000 x30 x0000 x7F x0001 CDCE62005 Registers Freq:19.200000MHz Address Data 00 00400000 01 81860301 02 81860302 03 C1860303 04 C1860304 05 28001A95 06 44AF24F6 07 145294A7 08 20001808
x00 x019F x01 x0402 x02 x7082 x03 xA000 x04 x0000 x05 x0000 x06 x0000 x07 xD8FF x08 x0000 x09 x8000 x0A x0000 x0B x0000 x0C x0000 x0D x0000 x0E x0000 x0F x0000 x10 x0000 x11 x0000 x12 x0000 x13 x0000 x14 x0000 x15 x0000 x16 x0000 x17 x0000 x18 x2460 x19 x1034 x1A x1800 x1B x0800 x1C x0000 x1D x0000 x1E x1111 x1F x1140 x20 x1101 x22 x1B1B x23 xFFFF x24 x0000 x25 x0000 x26 x0000 x27 x0000 x28 x0000 x29 x0000 x2A x0000 x2B x0000 x2C x0000 x2D x0004 x2E x0000 x2F x0000 x30 x0000 x7F x0001 CDCE62005 Registers Freq:19.200000MHz Address Data 00 00400000 01 81860301 02 81860302 03 C1860303 04 C1860304 05 28001A95 06 44AF24F6 07 145294A7 08 20001808
x00 x0000 x01 x0000 x02 x0000 x03 x0000 x04 xFFFF x05 x267E x06 x3300 x07 x0000 x08 x0000 x09 x0000 x0A x0000 x0B x0000 x0C x0000 x0D x0000 x0E x0000 x0F x0000 x10 x0000 x11 x0000 x12 x0000 x13 x0000 x14 x0000 x15 x0000 x16 x0000 x17 x0000 x18 x0007 x19 x0000 x1A x0020 x1B x0000 x1C x0000 x1D x0000 x1E x0000 x1F x0000 x20 x0000 x22 x0000 x23 x0000 x24 x0000 x25 x0000 x26 x0000 x27 x0000 x28 x0000 x29 x0000 x2A x0000 x2B x0000 x2C x0000 x2D x0000 x2E x0000 x2F x0000 x30 x0000 x7F x0001 CDCE62005 Registers Freq:19.200000MHz Address Data 00 00400000 01 81860301 02 81860302 03 C1860303 04 C1860304 05 28001A95 06 44AF24F6 07 145294A7 08 20001808
I look forward to your reply.
Thank you.
Best Regards,
Koshi Ninomiya