Datasheet
56F8036 Data Sheet, Rev. 6
28 Freescale Semiconductor
GPIOB8
(SCL
11
)
(CANTX
12
)
42 Input/
Output
Input/
Output
Open Drain
Output
Input,
internal
pull-up
enabled
Port B GPIO — This GPIO pin can be individually programmed as
an input or output pin.
Serial Clock 1 — This pin serves as the I
2
C serial clock.
CAN Transmit Data — This is the SCAN interface output.
After reset, the default state is GPIOB8. The peripheral functionality
is controlled via the SIM. See Section 6.3.16.
11
The SCL signal is also brought out on the GPIOB0 and GPIOB7 pins.
12
The CANTX signal is also brought out on the GPIOB12 pin.
GPIOB9
(SDA
13
)
(CANRX
14
)
34 Input/
Output
Input/
Output
Input
Input,
internal
pull-up
enabled
Port B GPIO — This GPIO pin can be individually programmed as
an input or output pin.
Serial Data 1 — This pin serves as the I
2
C serial data line.
CAN Receive Data — This is the MSCAN interface input.
After reset, the default state is GPIOB9. The peripheral functionality
is controlled via the SIM. See Section 6.3.16.
13
The SDA signal is also brought out on the GPIOB1 and GPIOB6 pins.
14
The CANRX signal is also brought out on the GPIOB13 pin.
GPIOB10
(CMPAO)
22 Input/
Output
Output
Input,
internal
pull-up
enabled
Port B GPIO — This GPIO pin can be individually programmed as
an input or output pin.
Comparator A Output— This is the output of comparator A.
After reset, the default state is GPIOB10. The peripheral functionality
is controlled via the SIM. See Section 6.3.16.
GPIOB11
(CMPBO)
46 Input/
Output
Output
Input,
internal
pull-up
enabled
Port B GPIO — This GPIO pin can be individually programmed as
an input or output pin.
Comparator B Output— This is the output of comparator B.
After reset, the default state is GPIOB11. The peripheral functionality
is controlled via the SIM. See Section 6.3.16.
Return to Table 2-2
Table 2-3 56F8036 Signal and Package Information for the 48-Pin LQFP (Continued)
Signal
Name
LQFP
Pin No.
Type
State During
Reset
Signal Description
