Datasheet

PORT_PTAPE field descriptions (continued)
Field Description
0 Pullup disabled for port A bit 2.
1 Pullup enabled for port A bit 2.
1
PTAPE1
Pull Enable for Port A Bit 1
This control bit determines if the internal pullup device is enabled for the associated PTA pin. For port A
pins that are configured as outputs or Hi-Z, these bits have no effect.
0 Pullup disabled for port A bit 1.
1 Pullup enabled for port A bit 1.
0
PTAPE0
Pull Enable for Port A Bit 0
This control bit determines if the internal pullup device is enabled for the associated PTA pin. For port A
pins that are configured as outputs or Hi-Z, these bits have no effect.
0 Pullup disabled for port A bit 0.
1 Pullup enabled for port A bit 0.
7.7.31 Port B Pullup Enable Register (PORT_PTBPE)
Address: 0h base + 30F1h offset = 30F1h
Bit 7 6 5 4 3 2 1 0
Read
PTBPE7 PTBPE6 PTBPE5 PTBPE4 PTBPE3 PTBPE2 PTBPE1 PTBPE0
Write
Reset
0 0 0 0 0 0 0 0
PORT_PTBPE field descriptions
Field Description
7
PTBPE7
Pull Enable for Port B Bit 7
This control bit determines if the internal pullup device is enabled for the associated PTB pin. For port B
pins that are configured as outputs or Hi-Z, these bits have no effect.
0 Pullup disabled for port B bit 7.
1 Pullup enabled for port B bit 7.
6
PTBPE6
Pull Enable for Port B Bit 6
This control bit determines if the internal pullup device is enabled for the associated PTB pin. For port B
pins that are configured as outputs or Hi-Z, these bits have no effect.
0 Pullup disabled for port B bit 6.
1 Pullup enabled for port B bit 6.
5
PTBPE5
Pull Enable for Port B Bit 5
This control bit determines if the internal pullup device is enabled for the associated PTB pin. For port B
pins that are configured as outputs or Hi-Z, these bits have no effect.
0 Pullup disabled for port B bit 5.
1 Pullup enabled for port B bit 5.
Table continues on the next page...
Chapter 7 Parallel input/output
MC9S08PA60 Reference Manual, Rev. 1, 9/2012
Freescale Semiconductor, Inc. 185