Motorola IXP/CPCI-9120 Reference Manual page 158

Diagnostics
Example:
t timers g
t i2c
D
ESCRIPTION
Performs IXP2400 I2C bus tests. The I2C bus is a software-emulated bus that uses two GPIO
lines. The bus is used to read the eeprom in the IO-920.
S
YNTAX
t i2c <option> <offset> <data>
P
ARAMETERS
• indicates the test to perform. Can be set as follows:
option -
– I2C write-only command
w -
– I2C page write test
p -
– all tests
a -
– h - help
• - offset in the I2C device (serial eeprom IO-920)
offset
• data to write into I2C device (0-FF)
data -
Example:
t i2c p 0
t ueng
D
ESCRIPTION
Performs a microengine (uEngine) test.
S
YNTAX
t ueng <option> <microengine> <loop>
P
ARAMETERS
• indicates a test method to perform. Can be set as follows:
option-
– context tests
s -
– register test
r -
– control store test
c -
– timers and counters test
t -
– all uEngine tests
a -
– help
h -
•
microengine -
uEngines.
• specifies how many times the test is performed (default is 1)
loop -
IXP/CPCI-9120
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specifies the uEngine ID to test. 0-3 and 16-19. Entering 99 will test all
Introduction
157