ATTINY15L-1SU Atmel, ATTINY15L-1SU Datasheet - Page 58

• Manufacturer Part Number: ATTINY15L-1SU
• Description: IC MCU AVR 1K FLASH 1.6MHZ 8SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY15L-1SU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 1.6MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 6
• Program Memory Size: 1KB (512 x 16)
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Ram Size: -
• Connectivity: -

Table 25. High-voltage Serial Programming Instruction Set for ATtiny15L
Note:
58
Instruction
Read Lock
Bits
Read
Signature
Bytes
Read
Calibration
Byte
1. a = address high bits
ATtiny15L
b = address low bits
i = data in
o = data out
x = don’t care
1 = Lock Bit1
2 = Lock Bit2
3 = CKSEL0 Fuse
4 = CKSEL1 Fuse
5 = RSTDSBL Fuse
6 = SPIEN Fuse
7 = BODEN Fuse
8 = BODLEVEL Fuse
The Lock bits can only be cleared by executing a Chip Erase.
PB0
PB1
PB2
PB0
PB1
PB2
PB0
PB1
PB2
0_0000_0100_00
0_0100_1100_00
0_0000_1000_00
0_0100_1100_00
0_0000_1000_00
0_0100_1100_00
x_xxxx_xxxx_xx
x_xxxx_xxxx_xx
x_xxxx_xxxx_xx
Instr.1
0_0000_00bb_00
0_0000_0000_00
0_0111_1000_00
0_0000_1100_00
0_0000_0000_00
0_0000_1100_00
x_xxxx_xxxx_xx
x_xxxx_xxxx_xx
x_xxxx_xxxx_xx
Instr.2
Instruction Format
0_0000_0000_00
0_0111_1100_00
0_0000_0000_00
0_0110_1000_00
0_0000_0000_00
0_0111_1000_00
x_xxxx_21xx_xx
x_xxxx_xxxx_xx
x_xxxx_xxxx_xx
Instr.3
(1)
(Continued)
o_oooo_ooox_xx
o_oooo_ooox_xx
0_0000_0000_00
0_0110_1100_00
0_0000_0000_00
0_0111_1100_00
Instr.4
Operation Remarks
Reading 2, 1 = “0” means the
Lock bit is programmed
Repeat Instr.2 - Instr.4 for
each signature byte address
1187H–AVR–09/07