LC872G08A_10 Datasheet, PDF (21/27 Pages) Sanyo Semicon Device – 8K/6K/4K-byte ROM and 256-byte RAM integrated 8-bit 1-chip Microcontroller

LC872G08A/06A/04A
UART (Full Duplex) Operating Conditions at Ta = -40°C to +85°C, VSS1 = 0V
Parameter
Transfer rate
Symbol
UBR
Pin/Remarks
UTX(P20)
URX(P21)
Conditions
VDD[V]
1.8 to 5.5
min
16/3
Specification
typ
max
unit
8192/3 tCYC
Data length: 7/8/9 bits (LSB first)
Stop bits:
1 bit (2-bit in continuous data transmission)
Parity bits:
None
Example of Continuous 8-bit Data Transmission Mode Processing (First Transmit Data=55H)
Start bit
Start of
transmission
Transmit data (LSB first)
Stop bit
End of
transmission
UBR
Example of Continuous 8-bit Data Reception Mode Processing (First Receive Data=55H)
Start bit
Start of
reception
Receive data (LSB first)
Stop bit
End of
reception
UBR
No.A1400-21/27