mc9s12vr48 Freescale Semiconductor, Inc, mc9s12vr48 Datasheet - Page 449

• Manufacturer Part Number: mc9s12vr48
• Description: S12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

1
Freescale Semiconductor
16.3.2.2
Read: Anytime
Write: Never
Reset
BVHC
BVLC
Field
W
1
0
R
Module Base + 0x0001
BATS Module Status Register (BATSR
0
0
7
BATS Voltage Sense High Condition Bit — This status bit indicates that a high voltage at VSENSE or VSUP,
depending on selection, is present.
0 V
1 V
BATS Voltage Sense Low Condition Bit — This status bit indicates that a low voltage at VSENSE or VSUP,
depending on selection, is present.
0 V
1 V
V
V
V
V
measured
measured
measured
measured
HBI_A
HBI_D
LBI_D
LBI_A
V
= Unimplemented
< V
≥ V
≥ V
< V
0
0
6
HBI_A
HBI_A
LBI_A
LBI_A
Figure 16-4. BATS Module Status Register (BATSR)
Table 16-3. BATSR - Register Field Descriptions
(falling edge) or V
(falling edge) or V
(rising edge) or V
(rising edge) or V
MC9S12VR Family Reference Manual, Rev. 2.2
Preliminary - Subject to Change Without Notice
Figure 16-5. BATS Voltage Sensing
0
0
5
measured
measured
measured
measured
0
0
4
< V
≥ V
< V
≥ V
Description
HBI_D
HBI_D
LBI_D
LBI_D
(rising edge)
(rising edge)
(falling edge)
(falling edge)
0
0
3
)
2
0
0
Supply Voltage Sensor - (BATSV2)
BVHC
Access: User read only
0
1
t
BVLC
0
0
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