AT90PWM2B-16SE ATMEL [ATMEL Corporation], AT90PWM2B-16SE Datasheet - Page 222

• Manufacturer Part Number: AT90PWM2B-16SE
• Description: 8-bit Microcontroller with 8K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

19.6.3
222
AT90PWM2/3/2B/3B
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.
Table 19-1.
• 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.
Table 19-2.
Bit
Read/Write
Initial Value
URxS3
UTxS3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
UTxS Bits Settings
URxS Bits Settings
UTxS3
R/W
7
0
URxS2
UTxS2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
UTxS2
R/W
6
0
UTxS1
UTxS1
URxS1
R/W
5
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
UTxS0
R/W
4
1
URxS0
UTxS0
URxS3
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
R/W
3
0
URxS2
R/W
Transmit Character Size
5-bit
6-bit
7-bit
8-bit
Reserved
Reserved
Reserved
9-bit
13-bit
14-bit
15-bit
16-bit
Reserved
Reserved
Reserved
17-bit
Receive Character Size
5-bit
6-bit
7-bit
8-bit
Reserved
Reserved
Reserved
9-bit
13-bit
2
0
URxS1
R/W
1
1
URxS0
R/W
0
1
4317J–AVR–08/10
EUCSRA