10. Datasheet Revision History
10.1 Rev. 8303F – 08/2013
1. Updated Bit 2 from the UCSR1C register from “USBSZ11” to “UCSZ11” in “Register Summary” on page 7.
10.2
Rev. 8303E – 01/2013
1. Updated:
– Applied the Atmel new brand template that includes new log and new addresses.
10.3
Rev. 8303D – 06/12
1. Updated:
– “Ordering Information” on page 11
2. Added:
– Wafer Level Chip Scale Package “20U-1” on page 14
10.4
Rev. 8303C – 03/12
1. Updated:
– “Register Description” on page 167
– “Self-Programming” on page 203
10.5
Rev. 8303B – 03/12
1. Removed Preliminary status.
2. Added:
– “Typical Characteristics” on page 239
– “Temperature Sensor” on page 235
– “Rev. B” on page 15
3. Updated:
– “Pin Descriptions” on page 3
– “Calibrated Internal 8MHz Oscillator” on page 27
– “OSCTCAL0A – Oscillator Temperature Calibration Register A” on page 33
– “OSCTCAL0B – Oscillator Temperature Calibration Register B” on page 33
– “TWSCRA – TWI Slave Control Register A” on page 127
– “USART (USART0 & USART1)” on page 145
– “Temperature vs. Sensor Output Voltage (Typical)” on page 195
– “DC Characteristics” on page 228
– “Calibration Accuracy of Internal 32kHz Oscillator” on page 231
– “External Clock Drive Characteristics” on page 231
– “Reset, Brown-out, and Internal Voltage Characteristics” on page 231
– “Analog Comparator Characteristics, TA = -40°C to +85°C” on page 235
– “Parallel Programming Characteristics, TA = 25C, VCC = 5V” on page 237
– “Serial Programming Characteristics, TA = -40°C to +85°C” on page 238
– “Ordering Information” on page 11
ATtiny1634 [DATASHEET] 16
8303FS–AVR–08/2013