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annotate loadtools/scripts/k5a3281.init @ 88:ccde45a06737

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nuc-fw: beginning of the configuration mechanism
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Fri, 23 Aug 2013 02:02:59 +0000
parents 2f12c31fcc9c
children f8bb6cd4edd3
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86
2f12c31fcc9c loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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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:
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2f12c31fcc9c loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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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:
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8 w16 fffffb00 00A4
2f12c31fcc9c loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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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:
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13 w16 fffffb02 00A3