MCHC908JK1MPE Freescale Semiconductor, MCHC908JK1MPE Datasheet - Page 182

• Manufacturer Part Number: MCHC908JK1MPE
• Description: IC MCU 1.5K FLASH 20-PDIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MCHC908JK1MPE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Peripherals: LED, LVD, POR, PWM
• Number Of I /o: 14
• Program Memory Size: 1.5KB (1.5K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 12x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -

Low Voltage Inhibit (LVI)
16.4 Functional Description
16.5 LVI Control Register (CONFIG2/CONFIG1)
Technical Data
180
Address:
Figure 16-1
after a reset. The LVI module contains a bandgap reference circuit and
comparator. Setting LVI disable bit (LVID) disables the LVI to monitor
V
determines at which V
The LVI module generates one output signal:
LVI Reset — an reset signal will be generated to reset the CPU when
V
Reset:
DD
DD
Read:
Write:
POR:
LVT1
DETECTOR
voltage. The LVI trip voltage selection bits (LVIT1, LVIT0)
drops to below the set trip point.
LOW V
IRQPUD
V
$001E
DD
Bit 7
Figure 16-2. Configuration Register 2 (CONFIG2)
R
0
0
DD
LVT0
shows the structure of the LVI module. The LVI is enabled
Low Voltage Inhibit (LVI)
Figure 16-1. LVI Module Block Diagram
= Reserved
V
V
DD
DD
R
6
0
0
> LVI
< LVI
TRIP
TRIP
DD
= 0
= 1
level the LVI module should take actions.
R
5
0
0
Not affected Not affected
LVIT1
4
0
LVIT0
3
0
LVID
MC68H(R)C908JL3
Freescale Semiconductor
R
2
0
0
R
1
0
0
—
LVI RESET
Rev. 1.1
Bit 0
R
0
0