MC9S12E256 Datasheet, PDF (134/602 Pages) Freescale Semiconductor, Inc – HCS12 Microcontrollers

Chapter 3 Port Integration Module (PIM9E256V1)
3.3.1.7 Port AD Interrupt Enable Register (PIEAD)
R
W
Reset
7
PIEAD15
0
R
W
Reset
7
PIEAD7
0
6
PIEAD14
5
PIEAD13
4
PIEAD12
3
PIEAD11
2
PIEAD10
0
6
PIEAD6
0
5
PIEAD5
0
4
PIEAD4
0
3
PIEAD3
0
2
PIEAD2
0
0
0
0
0
Figure 3-8. Port AD Interrupt Enable Register (PIEAD)
1
PIEAD9
0
1
PIEAD1
0
0
PIEAD8
0
0
PIEAD0
0
Read: Anytime. Write: Anytime.
This register disables or enables on a per pin basis the edge sensitive external interrupt associated with
port AD.
Table 3-7. PIEAD Field Descriptions
Field
Description
15:0 Interrupt Enable Port AD
PIEAD[15:0] 0 Interrupt is disabled (interrupt flag masked).
1 Interrupt is enabled.
MC9S12E256 Data Sheet, Rev. 1.08
134
Freescale Semiconductor