mc9s12xf512 Freescale Semiconductor, Inc, mc9s12xf512 Datasheet - Page 123

• Manufacturer Part Number: mc9s12xf512
• Description: S12x Microcontrollers 16-bit Automotive Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

3.3.2.5
The VREGAPIRH and VREGAPIRL register allows the configuration of the VREG_3V3 autonomous
periodical interrupt rate.
Freescale Semiconductor
0x02F4
0x02F5
APIR[15:0]
Reset
Reset
Field
15-0
W
W
R
R
APIR15
APIR7
Autonomous Periodical Interrupt Rate Bits — These bits define the timeout period of the API. See
10
VREGAPICL register.
Autonomous Periodical Interrupt Rate High and Low Register
(VREGAPIRH / VREGAPIRL)
0
Figure 3-5. Autonomous Periodical Interrupt Rate High Register (VREGAPIRH)
0
7
7
Figure 3-6. Autonomous Periodical Interrupt Rate Low Register (VREGAPIRL)
for details of the effect of the autonomous periodical interrupt rate bits. Writable only if APIFE = 0 of
= Unimplemented or Reserved
APIR14
APIR6
Table 3-9. VREGAPIRH / VREGAPIRL Field Descriptions
0
0
6
6
MC9S12XF - Family Reference Manual, Rev.1.19
APIR13
APIR5
0
0
5
5
APIR12
APIR4
0
0
4
4
Description
APIR11
APIR3
0
0
3
3
Chapter 3 Voltage Regulator (S12VREGL3V3V1)
APIR10
APIR2
0
0
2
2
APIR9
APIR1
0
0
1
1
APIR8
APIR0
Table 3-
0
0
0
0
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