Hola,me han dejado un TCM 420,y cuando le aplico el cable serie con el hyperterminal me da esto:
0
MemSize: ......................... 8M
Flash detected @0xbe000000

Signature: a806


Broadcom BootLoader Version: 2.1.6d release Gnu
Build Date: Apr 29 2004
Build Time: 17:54:32

Image 1 Program Header:
Signature: a806
Control: 0005
Major Rev: 0400
Minor Rev: 04ff
Build Time: 2004/7/5 02:52:48 Z
File Length: 769695 bytes
Load Address: 80010000
Filename: ecram_sto.bin
HCS: 9966
CRC: 0994dda1


Image 2 Program Header:
Signature: a806
Control: 0005
Major Rev: 0400
Minor Rev: 04ff
Build Time: 2004/7/5 02:52:48 Z
File Length: 769695 bytes
Load Address: 80010000
Filename: ecram_sto.bin
HCS: 9966
CRC: 0994dda1



Enter '1', '2', or 'p' within 2 seconds or take default...
. .

Performing CRC on Image 2...
Detected LZMA compressed image... decompressing...
Target Address: 0x80010000
............
Decompressed length: 3145974

Executing Image 2...


eCos - hal_diag_init
Init device '/dev/ttydiag'
Init tty channel: 802e1468
Init device '/dev/tty0'
Init tty channel: 802e1488
Init device '/dev/haldiag'
HAL/diag SERIAL init
Init device '/dev/ser0'
BCM 33XX SERIAL init - dev: fffe0300.2
Set output buffer - buf: 80312b70 len: 2048
Set input buffer - buf: 80313370 len: 2048
BCM 33XX SERIAL config

Reading Permanent settings from non-vol...
Checksum for permanent settings: 0x50fdd3fa
Settings were read and verified.


Reading Dynamic settings from non-vol...
Checksum for dynamic settings: 0x6fc77b50
Settings were read and verified.

Y se queda asi sin mas.Le tengo alimentado la patilla 7 del micro del serie con 3,8 V y no sincroniza ni me deja escribir nada en la consola.Alguna idea?,gracias.