MC908SR12MFAE Freescale Semiconductor, MC908SR12MFAE Datasheet - Page 361

• Manufacturer Part Number: MC908SR12MFAE
• Description: IC MCU 12K FLASH 8MHZ 48-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908SR12MFAE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SCI
• Peripherals: LVD, POR, PWM, Temp Sensor
• Number Of I /o: 31
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

22.5 LVI Status Register
22.6 LVI Interrupts
22.7 Low-Power Modes
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
Freescale Semiconductor
Address:
Reset:
The LVI status register (LVISR) indicates if the V
detected below the V
LVIOUT — LVI Output Bit
The LVI module does not generate interrupt requests.
The STOP and WAIT instructions put the MCU in low power-
consumption standby modes.
Read: LVIOUT
Write:
This read-only flag becomes set when the V
V
TRIPF
$FE0F
Bit 7
0
trip voltage (see Table 22-1). Reset clears the LVIOUT bit.
Low-Voltage Inhibit (LVI)
= Unimplemented
V
TRIPF
6
0
0
Figure 22-3. LVI Status Register
Table 22-1. LVIOUT Bit Indication
V
V
DD
DD
TRIPF
< V
V
> V
< V
DD
DD
5
0
0
TRIPR
TRIPF
< V
level.
TRIPR
4
0
0
Previous value
3
0
0
LVIOUT
DD
0
1
DD
voltage falls below the
2
0
0
Low-Voltage Inhibit (LVI)
voltage was
LVI Status Register
1
0
0
Data Sheet
Bit 0
0
0
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