ATMEGA8HVD-4MX Atmel, ATMEGA8HVD-4MX Datasheet - Page 125

• 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: -

23.5.6
8052B–AVR–09/08
Programming Time for Flash when Using SPM
Table 23-1.
Notes:
All other addresses are reserved for future use.
The Calibrated Fast RC Oscillator is used to time Flash accesses.
cal programming time for Flash accesses from the CPU.
Table 23-2.
Note:
Signature Byte Description
ADC Cell Gain Calibration Word L
ADC Cell Gain Calibration Word H
ADC Cell Offset
Reserved
ADC ADC0 Gain Calibration Word L
ADC ADC0 Gain Calibration Word H
ADC ADC0 Offset
Reserved
HOT TEMP
Reserved
Flash write (Page Erase, Page Write,
and write Lock bits by SPM)
1. Default FOSCCAL value after reset.
2. FOSCCAL setting used to smooth the transition from one segment to the next when calibrat-
3. 8 prescaled Slow RC periods in µs using the Oscillator Sampling Interface [@ HOT].
4. Characterized Slow RC oscillator frequency temperature drift prediction value.
5. Slow RC oscillator frequency in kHz [@ HOT].
6. ULP RC oscillator frequency in kHz [@ HOT].
7. BattProt Adjust Factor is an adjustment for additional battery protection trigger level accu-
8. Calibration Word used to calculate the absolute temperature in Kelvin from a VTEMP
9. Calibration Word used to compensate for gain error in ADC Cell input 0.
10. Calibration Byte used to compensate for offset in ADC Cell input 0.
11. Calibration Word used to compensate for gain error in ADC input ADC0.
12. Calibration Byte used to compensate for offset in ADC input ADC0.
13. Calibration Temperature in °C.
1. Minimum and maximum programming time is per individual operation.
ing the Fast RC oscillator.
racy, signed byte value. (Negative value means right shift, positive value means left shift.)
conversion.
(13)
Signature Row Addressing (Continued)
SPM Programming Time
(10)
Symbol
(12)
(9)
(11)
(1)
Min Programming Time
3.7 ms
ATmega4HVD/8HVD
Z-Pointer Address
Table 23-2
1AH
1CH
1DH
14H
15H
16H
17H
18H
19H
1BH
Max Programming Time
4.5 ms
shows the typi-
125