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Port control and interrupt summary
Absolute address (hex)
4004_D01C-4004_D03C
4004_D06C
4004_D070
11.2 Port control and interrupt summary
The following table provides more information regarding the Port Control and Interrupt
configurations .
Feature
Port A
Pull select control Yes
Pull select at reset PTA0=Pull down,
Others=Pull up
Pull enable control Yes
Pull enable at reset PTA0/PTA3/PTA4/
RESET_b=Enabled
; Others=Disabled
Slew rate enable
Yes
control
Slew rate enable at
PTA3/PTA14/
reset
PTA15/PTA16/
PTA17=Fast Slew;
Others=Slow Slew
Passive filter
PTA4 and
enable control
RESET_b only
Passive filter
RESET_b=Enabled
enable at reset
; Others=Disabled
Open drain enable
No
1
control
Open drain enable
Disabled
at reset
Drive strength
No
enable control
Drive strength
Disabled
enable at reset
Pin mux control
Yes
126
Register names
PORTD_PCR26, PORTD_PCR27,
PORTD_PCR28, PORTD_PCR29,
PORTD_PCR30, and PORTD_PCR31
PORTE_PCR7, PORTE_PCR8,
PORTE_PCR9, PORTE_PCR10,
PORTE_PCR11, PORTE_PCR12,
PORTE_PCR13, PORTE_PCR14, and
PORTE_PCR15
PORTE_PCR27
PORTE_PCR28
Table 11-1. Ports summary
Port B
Yes
Pull up
Yes
Disabled
Yes
PTB10/PTB11/
PTB16/PTB17 =
Fast Slew;
Others=Slow Slew
No
Disabled
No
Disabled
PTB0/PTB1 only
Disabled
Yes
Table continues on the next page...
KL27 Sub-Family Reference Manual , Rev. 5, 01/2016
Port C
Port D
Yes
Yes
Pull up
Pull up
Yes
Yes
Disabled
Disabled
Yes
Yes
PTC3/PTC4/PTC5/
PTD4/PTD5/PTD6/
PTC6/PTC7=Fast
PTD7=Fast Slew;
Slew; Others=Slow
Others=Slow Slew
Slew
No
No
Disabled
Disabled
No
No
Disabled
Disabled
PTC3 and PTC4
PTD6/PTD7 only
Disabled
Disabled
Yes
Yes
Notes
Port E
Yes
Pull up
Yes
Disabled
Yes
PTE16/PTE17/
PTE18/PTE19
=Fast Slew;
Others=Slow Slew
No
Disabled
No
Disabled
No
Disabled
Yes
Freescale Semiconductor, Inc.
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