ATMEGA8HVD-4MX Atmel, ATMEGA8HVD-4MX Datasheet - Page 112

• Manufacturer Part Number: ATMEGA8HVD-4MX
• Description: MCU AVR 8K FLASH 2.1-8V 4MHZ QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA8HVD-4MX

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 5
• Program Memory Size: 8KB (4K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 2.4 V
• Data Converters: A/D 1x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 18-MLF® Exposed Pad (Staggered Leads), DFN
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32ATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Connectivity: -

20.8.6
20.8.7
112
ATmega4HVD/8HVD
BPDOCD – Battery Protection Discharge-Over-current Detection Level Register
BPCOCD – Battery Protection Charge-Over-current Detection Level Register
• Bits 7:0 – DOCDL7:0: Discharge Over-current Detection Level
These bits sets the R
Table 20-4 on page
Note:
• Bits 7:0 –COCDL7:0: Charge Over-current Detection Level
These bits sets the R
Table 20-4 on page
Note:
Table 20-4.
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
All other values
Due to synchronization of parameters between clock domains, a guard time of 3 ULP oscillator
cycles + 3 CPU clock cycles is required between each time the BPDOCD register is written. Any
writing to the BPDOCD register during this period will be ignored.
Due to synchronization of parameters between clock domains, a guard time of 3 ULP oscillator
cycles + 3 CPU clock cycles is required between each time the BPCOCD register is written. Any
writing to the BPCOCD register during this period will be ignored.
DL[7:0]
0x01
0x02
0x04
0x08
0x10
0x20
0x40
0x80
DL[7:0] with corresponding R
(R
R/W
R/W
SENSE
7
0
7
0
112. This register should always be written as one-hot.
112. This register should always be written as one-hot.
SENSE
SENSE
= 10 mΩ, VREF = 1.100 ± 0.005V)
R/W
R/W
6
0
6
0
voltage level for detection of Discharge Over-current, as defined in
voltage level for detection of Charge Over-current, as defined in
Current Protection Detection Level
Min.
0.5A
1.0A
1.5A
2.0A
2.5A
3.0A
3.5A
4.5A
R/W
R/W
5
0
5
0
R/W
R/W
4
0
4
0
SENSE
DOCDL[7:0]
COCDL[7:0]
Current for all Current Detection Levels
R/W
R/W
3
0
3
0
Reserved
2.0A
2.5A
3.0A
3.5A
4.0A
4.5A
5.0A
6.0A
Typ.
R/W
R/W
2
0
2
0
R/W
R/W
1
0
1
0
R/W
R/W
0
1
0
1
Max.
8052B–AVR–09/08
3.5A
4.0A
4.5A
5.0A
5.5A
6.0A
6.5A
7.5A
BPCOCD
BPDOCD