FreeCalypso > hg > freecalypso-sw
annotate loadtools/scripts/k5a3281.init @ 107:8b44e806b6e1
loadtools/README: documentation for loadtools should now be complete
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
---|---|
date | Fri, 13 Sep 2013 16:47:09 +0000 |
parents | 2f12c31fcc9c |
children | f8bb6cd4edd3 |
rev | line source |
---|---|
86
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1 # The RAM+flash MCP in the GTA02 GSM modem block is SEC K5A3281CTM. |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2 # The closest datasheet that could be found is for K5A3280; |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
3 # all current understanding of this IC is based on the latter datasheet. |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
4 |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
5 # The flash part of the MCP is wired to nCS0. The access time is 70 ns |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
6 # just like on the flash part used in the Pirelli DP-L10, so use the |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
7 # same setting. |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
8 w16 fffffb00 00A4 |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
9 |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
10 # The RAM part of this MCP (wired to nCS1 as usual) appears to be real |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
11 # SRAM, not pSRAM like in S71PL129NC0. The access time is advertised |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
12 # as 55 ns, and OsmocomBB sets WS to 3. We'll do the same. |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
13 w16 fffffb02 00A3 |