Datasheet
Voltage Regulator (S12VREGL3V3V1)
S12XS Family Reference Manual, Rev. 1.13
Freescale Semiconductor 499
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
76543210
R
APIR15 APIR14 APIR13 APIR12 APIR11 APIR10 APIR9 APIR8
W
Reset 0 0 0 00000
= Unimplemented or Reserved
Figure 17-5. Autonomous Periodical Interrupt Rate High Register (VREGAPIRH)
0x02F5
76543210
R
APIR7 APIR6 APIR5 APIR4 APIR3 APIR2 APIR1 APIR0
W
Reset 0 0 0 00000
Figure 17-6. Autonomous Periodical Interrupt Rate Low Register (VREGAPIRL)
Table 17-9. VREGAPIRH / VREGAPIRL Field Descriptions
Field Description
15-0
APIR[15:0]
Autonomous Periodical Interrupt Rate Bits — These bits define the timeout period of the API. See Table 17-
10 for details of the effect of the autonomous periodical interrupt rate bits. Writable only if APIFE = 0 of
VREGAPICL register.
