Datasheet

236
ATmega48A/PA/88A/PA/168A/PA/328/P [DATASHEET]
8271E–AVR–07/2012
Bit 7 6 5 4 3 2 1 0
(0xB9) TWS7 TWS6 TWS5 TWS4 TWS3 TWPS1 TWPS0 TWSR
Read/Write R R R R R R R/W R/W
Initial Value 1 1 1 1 1 0 0 0