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Flag 0x00000001 is set in production mode.
− Flag 0x00000080 disables JTAG.
+
+
| 7 || 0x3F8 (0xFE * 4) || 0x04 bytes || Reserved
| 7 || 0x3F8 (0xFE * 4) || 0x04 bytes || Reserved
|-
|-
−| 7 || 0x3FC (0xFF * 4) || 0x04 bytes || Control flag?
+| 7 || 0x3FC (0xFF * 4) || 0x04 bytes || [[#DebugType|DebugType]]
−|}
|}
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=== LattePackageId ===
=== LattePackageId ===
−This identifier is composed by a three digit date code, followed by two letters (possibly identifying the manufacturing site) and three characters (possibly a lot trace code). The Latte SoC includes this identifier in its shield's markings, but prefixed with the number "1".
+This identifier is composed by a three digit date code, followed by two letters and three characters. The Latte SoC includes this identifier in its shield's markings, but prefixed with the number "1".
Example: 226LP734 (SoC shield's marking is 1226LP734)
Example: 226LP734 (SoC shield's marking is 1226LP734)
−"226" translates to the 26th week of year 2012, while "LP" appears to indicate the manufacturing site and "734" appears to be a lot trace code.
+"226" translates to the 26th week of year 2012, "LP" indicates the [[#MfgSite|manufacturing site]] is in Japan and "734" appears to be a lot trace code.
+==== MfgSite ====
+{| class="wikitable"
+|-
+! Value
+! Description
+|-
+| LP
+| Japan
+|-
+| CW
+| Korea
+|-
+| AV
+| Taiwan
+|-
+| TV
+| Taiwan
+|-
+| UV
+| Taiwan
+|}
+=== DebugType ===
+{| class="wikitable" border="1"
+|-
+! Bits
+! Description
+|-
+| 0
+| Set in production mode
+|-
+| 1-3
+|
+|-
+| 4
+|
+|-
+| 5
+|
+|-
+| 6
+|
+|-
+| 7
+| Disables JTAG
+|-
+| 8-29
+|
+|-
+| 30
+|
+|-
+| 31
+|
+|}
= Espresso =
= Espresso =
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| 0x020 || 0x1C bytes || Reserved
| 0x020 || 0x1C bytes || Reserved
|-
|-
−| 0x03C || 0x4 bytes || FuseType
+| 0x03C || 0x4 bytes || [[#FuseType_2|FuseType]]
Production: 0xB4000001
Production: 0xB4000001
Development: 0xAC000001
Development: 0xAC000001