Signal/Connection Descriptions
Table 11. Dedicated GPIO Signals (Continued)
State During
Signal
Type
Signal Description
Name
Reset
PF4
PF5
PF6
PF7
PF8
PF9
PF10
Input,
GPIO
Port F4— this signal is individually programmable as input,
disconnected output, or internally disconnected. The default state after reset is
GPIO disconnected.
output, or
disconnected
Internal Pull down resistor.
This input is 5 V tolerant.
Input,
GPIO
Port F5—this signal is individually programmable as input, output,
disconnected or internally disconnected. The default state after reset is GPIO
disconnected.
output, or
disconnected
Internal Pull down resistor.
This input is 5 V tolerant.
Input,
GPIO
Port F6—this signal is individually programmable as input, output,
disconnected or internally disconnected. The default state after reset is GPIO
disconnected.
output, or
disconnected
Internal Pull down resistor.
This input is 5 V tolerant.
Input,
GPIO
Port F7— this signal is individually programmable as input,
disconnected output, or internally disconnected. The default state after reset is
output, or
disconnected
GPIO disconnected.
Internal Pull down resistor.
This input is 5 V tolerant.
Input,
GPIO
Port F8— this signal is individually programmable as input,
disconnected output, or internally disconnected. The default state after reset is
GPIO disconnected.
output, or
disconnected
Internal Pull down resistor.
This input is 5 V tolerant.
Input,
GPIO
Port F9— this signal is individually programmable as input,
disconnected output, or internally disconnected. The default state after reset is
GPIO disconnected.
output, or
disconnected
Internal Pull down resistor.
This input is 5 V tolerant.
Input,
GPIO
Port F10— this signal is individually programmable as input,
disconnected output, or internally disconnected. The default state after reset is
output, or
disconnected
GPIO disconnected.
Internal Pull down resistor.
This input is 5 V tolerant.
28
DSP56371 Technical Data
Freescale Semiconductor