Chapter 2 Port Integration Module (S12ZVHYPIMV1)
S12ZVHY/S12ZVHL Family Reference Manual Rev. 1.05
96
Freescale Semiconductor
2.3.2.7
PIM Miscellaneous Register (PIMMISC)
Table 2-7. IRQCR Register Field Descriptions
Field
Description
7
IRQE
IRQ select edge sensitive only
—
1 IRQ pin configured to respond only to falling edges. Falling edges on the IRQ pin are detected anytime when
IRQE=1 and will be cleared only upon a reset or the servicing of the IRQ interrupt.
0 IRQ configured for low level recognition
6
IRQEN
IRQ enable
—
1 IRQ pin is connected to interrupt logic
0 IRQ pin is disconnected from interrupt logic
Address 0x020A
Access: User read/write
(1)
1. Read: Anytime
Write:Anytime
7
6
5
4
3
2
1
0
R
0
0
0
0
0
0
0
CALCLKEN
W
Reset
0
0
0
0
0
0
0
0
Figure 2-8. PIM Miscellaneous Register (PIMMISC)
Table 2-8. PIM Miscellaneous Register Field Descriptions
Field
Description
0
CALCLKE
N
RTC_CAL output Enable — Activate the RTC CALCLK output on PT1
1 CALCLK output on PT1 enabled
0 CALCLK output on PT1 disabled