ATTINY87-15XZ Atmel, ATTINY87-15XZ Datasheet - Page 242

• Manufacturer Part Number: ATTINY87-15XZ
• Description: MCU AVR 8K FLASH 15MZ 20-TSSOP
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY87-15XZ

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, LIN, SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 16
• Program Memory Size: 8KB (4K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

21.9
242
Byte 1
Serial Programming Characteristics
ATtiny87/ATtiny167
Load Program Memory Page (High/Low Byte) /
Load EEPROM Memory Page (Page Access)
Bit 15
B
Byte 2
Addr. MSB
Figure 21-8. Serial programming Instruction Example
Figure 21-9. Serial Programming Waveforms
SERIAL DA TA OUTPUT
For characteristics of the SPI module,
SERIAL CLOCK INPUT
SERIAL DA TA INPUT
Byte 3
Addr. LSB
SAMPLE
(MOSI)
(MISO)
Page Offset
(SCK)
0
Serial Programming Instruction
Byte 4
Program Memory /
EEPROM Memory
MSB
MSB
Page Buffer
Page N-1
Page 0
Page 1
Page 2
See ”SPI Timing Characteristics” on page 253.
Byte 1
Page Number
Bit 15
Write Program Memory Page /
Write EEPROM Memory Page
Addr. MSB
B
Byte 2
Byte 3
Addr. MSB
0
7728G–AVR–06/10
LSB
LSB
Byte 4