LC87F2H08A Datasheet, PDF (21/27 Pages) Sanyo Semicon Device – CMOS IC 8K-byte FROM and 256-byte RAM integrated 8-bit 1-chip Microcontroller

LC87F2H08A
F-ROM Programming Characteristics at Ta = +10°C to +55°C, VSS1 = VSS2 = 0V
Parameter
Onboard
programming
Symbol
IDDFW(1)
Pin/Remarks
VDD1
Conditions
• Only current of the Flash block.
VDD[V]
min
2.2 to 5.5
Specification
typ
max
unit
5
10 mA
current
Programming
time
tFW(1)
tFW(2)
• Erasing time
• Programming time
2.2 to 5.5
20
30 ms
40
60
µs
UART (Full Duplex) Operating Conditions at Ta = -40°C to +85°C, VSS1 = VSS2 = 0V
Parameter
Symbol
Pin/Remarks
Conditions
VDD[V]
min
Specification
typ
max
unit
Transfer rate
UBR
UTX(P20)
URX(P21)
1.8 to 5.5
16/3
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.A0970-21/27