ATTINY84V-10PU Atmel, ATTINY84V-10PU Datasheet - Page 174

• Manufacturer Part Number: ATTINY84V-10PU
• Description: AVR MCU, 8K FLASH, 512B RAM, 512B EE
• Manufacturer: Atmel

Specifications of ATTINY84V-10PU

• Controller Family/series: AVR Tiny
• No. Of I/o's: 12
• Eeprom Memory Size: 512Byte
• Ram Memory Size: 1KB
• Cpu Speed: 10MHz
• Core Size: 8bit
• Program Memory Size: 8KB
• Oscillator Type: External, Internal
• Processor Series: ATTINY8x
• Core: AVR8
• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Data Ram Size: 512 B
• Interface Type: SPI
• Maximum Clock Frequency: 10 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Package / Case: PDIP-14
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

21.8.4
Figure 21-5. High-voltage Serial Programming Waveforms
174
SDO
PB0
PB1
PB2
PB3
SDI
SCI
SII
ATtiny24/44/84
Programming the Flash
0
MSB
MSB
MSB
1
The Flash is organized in pages, see
the program data is latched into a page buffer. This allows one page of program data to be pro-
grammed simultaneously. The following procedure describes how to program the entire Flash
memory:
1. Load Command “Write Flash” (see
2. Load Flash Page Buffer.
3. Load Flash High Address and Program Page. Wait after Instr. 3 until SDO goes high for
4. Repeat 2 through 3 until the entire Flash is programmed or until all data has been
5. End Page Programming by Loading Command “No Operation”.
When writing or reading serial data to the ATtiny24/44/84, data is clocked on the rising edge of
the serial clock, see
186
Figure 21-4. Addressing the Flash which is Organized in Pages
the “Page Programming” cycle to finish.
programmed.
for details.
2
PROGRAM MEMORY
PROGRAM
COUNTER
3
PAGE
Figure 22-5 on page
PAGE ADDRESS
WITHIN THE FLASH
PCMSB
4
PCPAGE
5
”Page Size” on page
Table 21-15 on page
186,
6
PAGEMSB
PCWORD
Figure 21-3 on page 172
WORD ADDRESS
WITHIN A PAGE
7
LSB
INSTRUCTION WORD
LSB
LSB
8
167. When programming the Flash,
PAGE
176).
9
and
10
PCWORD[PAGEMSB:0]:
00
01
02
PAGEEND
Table 22-8 on page
8006F–AVR–02/07