56F8356_07 Datasheet, PDF (28/178 Pages) Freescale Semiconductor, Inc – 16-bit Digital Signal Controllers

Table 2-2 Signal and Package Information for the 144-Pin LQFP (Continued)
Signal Name Pin No. Type
State
During
Reset
Signal Description
PHASEB0
(TA1)
140
Schmitt
Input,
Phase B — Quadrature Decoder 0, PHASEB input
Input
pull-up
enabled
Schmitt
TA1 — Timer A, Channel
Input/
Output
(GPIOC5)
Schmitt
Input/
Output
Port C GPIO — This GPIO pin can be individually programmed as
an input or output pin.
After reset, the default state is PHASEB0.
INDEX0
(TA2)
To deactivate the internal pull-up resistor, clear bit 5 of the
GPIOC_PUR register.
141
Schmitt
Input,
Index — Quadrature Decoder 0, INDEX input
Input
pull-up
enabled
Schmitt
TA2 — Timer A, Channel 2
Input/
Output
(GPOPC6)
Schmitt
Input/
Output
Port C GPIO — This GPIO pin can be individually programmed as
an input or output pin.
After reset, the default state is INDEX0.
HOME0
(TA3)
To deactivate the internal pull-up resistor, clear bit 6 of the
GPIOC_PUR register.
142
Schmitt
Input,
Home — Quadrature Decoder 0, HOME input
Input
pull-up
enabled
Schmitt
TA3 — Timer A, Channel 3
Input/
Output
(GPIOC7)
Schmitt
Input/
Output
Port C GPIO — This GPIO pin can be individually programmed as
an input or output pin.
After reset, the default state is HOME0.
To deactivate the internal pull-up resistor, clear bit 7 of the
GPIOC_PUR register.
56F8356 Technical Data, Rev. 13
28
Freescale Semiconductor
Preliminary