ATMEGA16HVA-4TU Atmel, ATMEGA16HVA-4TU Datasheet - Page 172

• Manufacturer Part Number: ATMEGA16HVA-4TU
• Description: MCU AVR 16K FLASH 4MHZ 28-TSOP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA16HVA-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: 16KB (8K 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

29.8
29.8.1
172
Programming Characteristics
ATmega8HVA/16HVA
Serial Programming
SPI Interface Timing Requirements (Slave Mode)
Figure 29-2. Serial Programming Timing
Figure 29-3. Serial Programming Waveforms
(Data Output)
SERIAL DATA OUTPUT
(Data Input)
SERIAL CLOCK INPUT
(CPOL = 0)
(CPOL = 1)
SERIAL DATA INPUT
MOSI
MISO
SCK
SCK
SS
SAMPLE
(MOSI)
(MISO)
(SCK)
9
MOSI
MISO
SCK
13
MSB
t
MSB
OVSH
MSB
MSB
14
15
t
SHSL
...
...
t
SHOX
11
t
SLSH
10
LSB
t
LSB
SLIV
11
12
16
LSB
LSB
8024A–AVR–04/08
X
17