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Pin NamePin NoI/ODescription
A
Joint Test Action Group (JTAG) & ARM Pins
JTAG_TCK80IJTAG Clock pin. Both the boundary scan and ARM JTAG
uses this input for the JTAG clock.
JTAG_TDI78IJTAG Test Data Input pin
JTAG_TDO79OJTAG Test Data Output pin
JTAG_TMS77IJTAG Test Mode Selector pin.
JTAG_TRST81IJTAG Reset Pin. Both the boundary scan and ARM JTAG
uses this input for the JTAG clock.
ARM_JTAG_TDI83IARM JTAG Test Data Input pin
B
ARM_JTAG_TDO84OARM JTAG Test Data Output pin
ARM_JTAG_TMS82IARM JTAG Test Mode Selector pin
2
IC Serial Bus Pins
2
SCL68I/OIC Clock Pin. This pin should be tied to ground if no EEPOM
is used.
For EEPROM write operations, the GPIO8 settings are muxed
with the SCL pin. Software can manipulate the GPIO8
register settings in order to perform a write.
2
SDA67I/OIC Data Pin
For EEPROM write operations, the GPIO9 settings are muxed
Cwith the SDA pin. Software can manipulate the GPIO9
register settings in order to perform a write.
General Purpose Input/Out Pins (GPIO)
GPIO065I/OGPIO0. Can be programmed as general-purpose input,
general-purpose output, or specific function. Power-up default
is input.
GPIO166I/OGPIO1. Can be programmed as general-purpose input,
general-purpose output, or specific function. Power-up default
is input.
GPIO215I/OGPIO2. Can be programmed as general-purpose input,
general-purpose output, or specific function. Power-up default
Dis input.
GPIO316I/OGPIO3. Can be programmed as general-purpose input,
general-purpose output, or specific function. Power-up default
is input.
GPIO417I/OGPIO 4. Can be programmed as general-purpose input,
general-purpose output, or specific function. Power-up default
is input.
GPIO518I/OGPIO 5. Can be programmed as general-purpose input,
general-purpose output, or specific function. Power-up default
is input.
GPIO669I/OGPIO6. Can be programmed as general-purpose input,
Egeneral-purpose output, or specific function. Power-up default
is input.
GPIO770I/OGPIO7. Can be programmed as general-purpose input,
general-purpose output, or specific function. Power-up default
is input.
F
DV-47Ai134
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