ERROR: Stopped due to multiple communication errors.
 

Help!!
Adaptive Clocking RTCK Sampling is: [Sample at MAX]
Resurrection sequence started.
Establish communication with the phone...OK
Uploading loader data into memory...OK
Starting communication with loader...OK
Detected an Initialized FLASH1 Chip ID: 0x00EC/0x0036 (64MB)
Writting FLASH1 memory from 0x00000000 to 0x03FFFFFF
ERROR: Stopped due to multiple communication errors. Terminating at 0x00000000

Hi,

Please explain what You want to do, and post COMPLETE log from operation.

I want to read and write fullflash with RIFFBOX,Read correctly,but fullflash size not

0x03ffffff, is 0x041fffff;write fullflash ERROR!

read
Open serial port...OK
Connecting to the RIFF Box...OK
Firmware Version: 1.15, JTAG Manager Version: 1.18
Selected Custom Target: [ARM926, 2.60V, TAP0]

Connecting to the ARM926 target...OK
Detected Target ID on TAP0: 0x200C00E1
Set I/O Voltage reads as 2.59V, TCK Frequency is RTCK
Adaptive Clocking RTCK Sampling is: [Sample at MAX]

Resurrection sequence started.
Establish communication with the phone...OK
Uploading loader data into memory...OK
Starting communication with loader...OK

Detected an Initialized FLASH1 Chip ID: 0x00EC/0x0036 (64MB)

Reading FLASH1 address space from 0x00000000 to 0x03FFFFFF
Completed in 00:02:09.422 (Average Transfer Rate: 522.20 kB/s)


write
Open serial port...OK
Connecting to the RIFF Box...OK
Firmware Version: 1.15, JTAG Manager Version: 1.18
Selected Custom Target: [ARM926, 2.60V, TAP0]

Connecting to the ARM926 target...OK
Detected Target ID on TAP0: 0x200C00E1
Set I/O Voltage reads as 2.59V, TCK Frequency is RTCK
Adaptive Clocking RTCK Sampling is: [Sample at MAX]

Resurrection sequence started.
Establish communication with the phone...OK
Uploading loader data into memory...OK
Starting communication with loader...OK

Detected an Initialized FLASH1 Chip ID: 0x00EC/0x0036 (64MB)

Writting FLASH1 memory from 0x00000000 to 0x03FFFFFF
ERROR: Stopped due to multiple communication errors. Terminating at 0x00000000

Hi,

What device You have connected please ?

Engineering mobile
pda pxa270
modem msm6280

Hi,

You can try setting TCK sampling speed to lower value, e.g 1MHz for example.

Also, its is possible that PXA cpu controls MSM power, so it can shut down it.