Ver.1.1
21
REG19 (unused)
[Default: 00H]
This register is not used. It should be default setting “00H”.
REG20 (wired-communication setting 1) (serial communication)
[Default: 00H]
Bit 7: Data length
0
8 bits (default)
1 7
bits
Bit 6: Enabling parity
0 No
parity (default)
1 Using
parity
Bit 5: Type of parity
0 Even
parity (default)
1 Odd
parity
Bit 4: Stop bit
0
1 bit (default)
1 2
bits
Bits 3 and 2: Not used
Bits 1 and 0: Baud rate
Bit 1
Bit 0
Baud rate
0
0
9,600 bps (default)
0 1
19,200 bps
1 0
38,400 bps
1 1
115,200 bps