Datasheet

223
4317K–AVR–03/2013
AT90PWM2/3/2B/3B
19.6.3 EUSART Control and Status Register A – EUCSRA
• Bit 7:4 – EUSART Transmit Character Size
The UTxS3:0 bits sets the number of data bits (Character Size) in a frame the Transmitter use.
• Bit 3:0 – EUSART Receive Character Size
The UTxS3:0 bits sets the number of data bits (Character Size) in a frame the Receiver use.
Bit 76543210
UTxS3 UTxS2 UTxS1 UTxS0 URxS3 URxS2 URxS1 URxS0 EUCSRA
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Initial Value 00110011
Table 19-1. UTxS Bits Settings
UTxS3 UTxS2 UTxS1 UTxS0 Transmit Character Size
00005-bit
00016-bit
00107-bit
00118-bit
0100Reserved
0101Reserved
0110Reserved
01119-bit
100013-bit
100114-bit
101015-bit
101116-bit
1100Reserved
1101Reserved
1110Reserved
111117-bit
Table 19-2. URxS Bits Settings
URxS3 URxS2 URxS1 URxS0 Receive Character Size
00005-bit
00016-bit
00107-bit
00118-bit
0100Reserved
0101Reserved
0110Reserved
01119-bit
100013-bit