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authorNélio Laranjeiro2009-03-26 09:21:04 +0100
committerNélio Laranjeiro2009-03-26 09:21:04 +0100
commitb3aa631bf009fdd02092d8e3092f3c1a4c978b76 (patch)
treeafe88d98ffc6a9ce5656b6ab98ea886d1e3cfc96 /tools
parent9a11b803980fa70d218c6bde909de207e0b656fc (diff)
tools/trace/doc: Compute the time required to trace insert a trace in the
flash memory.
Diffstat (limited to 'tools')
-rw-r--r--tools/trace/doc/trace.txt22
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/trace/doc/trace.txt b/tools/trace/doc/trace.txt
index c932e1b6..3607d4ac 100644
--- a/tools/trace/doc/trace.txt
+++ b/tools/trace/doc/trace.txt
@@ -33,3 +33,25 @@ Trace definition file
---------------------
A trace source example is provided in the example directory.
+
+Time specifications
+-------------------
+
+At 14.7456 Mhz.
+
++---------------+--------+--------+
+| Description | Cycles | ns |
++---------------+--------+--------+
+| Read | 3 | 203,43 |
++---------------+--------+--------+
+| Write | 3 | 203,43 |
++---------------+--------+--------+
+| Erase 4kB | 3 | 203,43 |
++---------------+--------+--------+
+| Trace 1 byte | 3 | 203,43 |
++---------------+--------+--------+
+| Trace 2 bytes | 6 | 406,86 |
++---------------+--------+--------+
+| Trace 4 bytes | 12 | 813,72 |
++---------------+--------+--------+
+