ATMEGA8HVA-4TU Atmel, ATMEGA8HVA-4TU Datasheet - Page 145
ATMEGA8HVA-4TU
Manufacturer Part Number
ATMEGA8HVA-4TU
Description
MCU AVR 8K FLASH 4MHZ 28-TSOP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA16HVA-4CKU.pdf
(196 pages)
Specifications of ATMEGA8HVA-4TU
Core Processor
AVR
Core Size
8-Bit
Speed
4MHz
Connectivity
SPI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
7
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)
1.8 V ~ 9 V
Data Converters
A/D 5x12b
Oscillator Type
External
Operating Temperature
-20°C ~ 85°C
Package / Case
28-TSOP
For Use With
ATSTK600 - DEV KIT FOR AVR/AVR32ATSTK500 - PROGRAMMER AVR STARTER KIT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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8024A–AVR–04/08
Table 26-1.
Notes:
All other addresses are reserved for future use.
Signature Byte Description
Reserved
BGCCR Calibration Byte @ HOT
V-ADC RAW Cell1 L
V-ADC RAW Cell1 H
V-ADC RAW ADC0 L
V-ADC RAW ADC0 H
VPTAT CAL L
VPTAT CAL H
V-ADC Cell1 Calibration Word L
V-ADC Cell1 Calibration Word H
V-ADC Cell2 Calibration Word L
V-ADC Cell2 Calibration Word H
V-ADC Cell1 Offset
V-ADC Cell2 Offset
V-ADC ADC0 Gain Calibration Word L
V-ADC ADC0 Gain Calibration Word H
V-ADC ADC1 Gain Calibration Word L
V-ADC ADC1 Gain Calibration Word H
V-ADC ADC0 Offset
V-ADC ADC1 Offset
Reserved
T
HOT
(16)
1. Default FOSCCAL value after reset.
2. FOSCCAL setting used to smooth the transition from one segment to the next when calibrating
3. 8 prescaled Slow RC periods in µs using the Oscillator Sampling Interface (@T
4. Characterized Slow RC oscillator frequency temperature drift prediction value.
5. Slow RC oscillator frequency in kHz (@T
6. ULP RC oscillator frequency in kHz (@ T
7. Calibration value found in BGCCR in the first step of VREF calibration (BGCRR = 0x0F),
8. Calibration word used for the second step of the VREF calibration.
9. Calibration word used to compensate for gain error in V-ADC Cell input 1.
10. Calibration word used to compensate for gain error in V-ADC Cell input 2.
11. Calibration byte used to compensate for offset in V-ADC Cells.
12. Calibration word used to compensate for gain error in ADC0.
13. Calibration word used to compensate for gain error in ADC1.
14. Calibration byte used to compensate for offset in ADC0 and ADC1.
15. Calibration word used to calculate the absolute temperature in Kelvin from a VTEMP
16. Hot tamperature used for factory calibration in °C.
the Fast RC oscillator.
(@ T
conversion.
(15)
Signature Row Addressing. (Continued)
HOT
(11)
(11)
°C).
(14)
(14)
(8)
(8)
(9)
(10)
(7)
(12)
(13)
HOT
HOT
°C).
°C).
ATmega8HVA/16HVA
Z-Pointer Address
26H:2FH
1CH
1DH
12H
13H
14H
15H
16H
17H
18H
19H
1AH
1BH
1EH
1FH
20H
21H
22H
23H
24H
25H
30H
HOT
°C).
145
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