S9S12XS256J0CAL Datasheet, PDF (499/738 Pages) Freescale Semiconductor, Inc – Microcontrollers

Voltage Regulator (S12VREGL3V3V1)
17.3.2.5 Autonomous Periodical Interrupt Rate High and Low Register
(VREGAPIRH / VREGAPIRL)
The VREGAPIRH and VREGAPIRL register allows the configuration of the VREG_3V3 autonomous
periodical interrupt rate.
0x02F4
R
W
Reset
7
APIR15
6
APIR14
5
APIR13
4
APIR12
3
APIR11
2
APIR10
1
APIR9
0
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 17-5. Autonomous Periodical Interrupt Rate High Register (VREGAPIRH)
0
APIR8
0
0x02F5
R
W
Reset
7
APIR7
6
APIR6
5
APIR5
4
APIR4
3
APIR3
2
APIR2
1
APIR1
0
0
0
0
0
0
0
Figure 17-6. Autonomous Periodical Interrupt Rate Low Register (VREGAPIRL)
0
APIR0
0
Table 17-9. VREGAPIRH / VREGAPIRL Field Descriptions
Field
Description
15-0
Autonomous Periodical Interrupt Rate Bits — These bits define the timeout period of the API. See Table 17-
APIR[15:0] 10 for details of the effect of the autonomous periodical interrupt rate bits. Writable only if APIFE = 0 of
VREGAPICL register.
S12XS Family Reference Manual, Rev. 1.13
Freescale Semiconductor
499