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Feature #808

Backup NVRAM on TLA7AA4

Added by tin about 7 years ago. Updated almost 7 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Start date:
09/20/2013
Due date:
09/20/2013
% Done:

100%

Estimated time:

Description

Backup and store NVRAM Dallas DS1230AB from TLA7AA4 module

Hack for maximum option (ES, 32MB 450MHz)
Currently enabled option: CS, 2MB 450MHz


Files

MC68360UM.pdf (3.63 MB) MC68360UM.pdf User manual for CPU on TLA7AA4 tin, 09/21/2013 01:56 AM
log (779 Bytes) log tin, 09/21/2013 01:56 AM
log2 (367 KB) log2 tin, 09/21/2013 01:56 AM
commands.c (448 KB) commands.c tin, 09/21/2013 01:56 AM
log3 (11.9 KB) log3 tin, 09/21/2013 01:56 AM
log6 (143 KB) log6 tin, 09/21/2013 01:56 AM
log4 (19.7 KB) log4 tin, 09/21/2013 01:56 AM
tla7aa4_orig (32 KB) tla7aa4_orig Original NVRAM contents from DS1230AB tin, 09/28/2013 08:26 PM
#1

Updated by tin about 7 years ago

#2

Updated by tin about 7 years ago

Serial port pinout

Pin Desc Desc Pin
1 2
3 p9 RX in p11 out 4
5 p7 tx out p10 rx in 6
7 p5 drv out 8
9 Ground 10

LTC1137A RS232 driver

[9] RX >>>> RXD [21] >>> Pin44
[10] RX

[7] TX <<<< TXD [23] <<<< PA3 (pin45 CPU)
[5] TX <<<< TXD [25] <<<<
[11] TX <<< TXD [19] <<<< pin 34 CPU (RTS)

RXD1 - PA0 - 40
TXD1 - PA1 - 43

RXD2 - PA2 - 44
TXD2 - PA3 - 45

#3

Updated by tin about 7 years ago

NVRAM backed up. Stores only calibration data, no critical information stored.

#4

Updated by tin almost 7 years ago

  • Status changed from Resolved to Closed

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