Datasheet

PORT_PTAIE field descriptions (continued)
Field Description
0 Input disabled for port A bit 5.
1 Input enabled for port A bit 5.
4
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
3
PTAIE3
Input Enable for Port A Bit 3
This read/write bit enables the port A pin as an input.
0 Input disabled for port A bit 3.
1 Input enabled for port A bit 3.
2
PTAIE2
Input Enable for Port A Bit 2
This read/write bit enables the port A pin as an input.
0 Input disabled for port A bit 2.
1 Input enabled for port A bit 2.
1
PTAIE1
Input Enable for Port A Bit 1
This read/write bit enables the port A pin as an input.
0 Input disabled for port A bit 1.
1 Input enabled for port A bit 1.
0
PTAIE0
Input Enable for Port A Bit 0
This read/write bit enables the port A pin as an input.
0 Input disabled for port A bit 0.
1 Input enabled for port A bit 0.
7.7.19 Port B Input Enable Register (PORT_PTBIE)
Address: 0h base + 30B9h offset = 30B9h
Bit 7 6 5 4 3 2 1 0
Read
PTBIE7 PTBIE6 PTBIE5 PTBIE4 PTBIE3 PTBIE2 PTBIE1 PTBIE0
Write
Reset
0 0 0 0 0 0 0 0
PORT_PTBIE field descriptions
Field Description
7
PTBIE7
Input Enable for Port B Bit 7
This read/write bit enables the port B pin as an input.
0 Input disabled for port B bit 7.
1 Input enabled for port B bit 7.
6
PTBIE6
Input Enable for Port B Bit 6
Table continues on the next page...
Port data registers
MC9S08PA60 Reference Manual, Rev. 1, 9/2012
172 Freescale Semiconductor, Inc.