LC87F5WC8A Datasheet, PDF (22/27 Pages) Sanyo Semicon Device – FROM 128K byte, RAM 4096 byte on-chip 8-bit 1-chip Microcontroller

LC87F5WC8A
F-ROM Programming Characteristics at Ta = +10°C to +55°C, VSS1 = VSS2 = VSS3 = VSS4 = 0V
Parameter
Onboard
programming
Symbol
IDDFW(1)
Pins/Remarks
Conditions
VDD1
• Without CPU curent
VDD[V]
min
2.7 to 5.5
Specification
typ
max
unit
5
10 mA
current
Programming
time
tFW(1)
• Erasing
2.7 to 5.5
20
30
ms
tFW(2)
• Programming
2.7 to 5.5
40
60
μs
UART (Full Duplex) Operating Conditions at Ta = -40°C to +85°C, VSS1 = VSS2 = VSS3 = VSS4= 0V
Parameter
Symbol
Pins/Remarks
Conditions
Specification
VDD[V]
min
typ
max
unit
Transfer rate
UBR, UBR2
UTX1(P32),
RTX1(P33),
UTX2(P33),
2.2 to 5.5
16/3
8192/3 tCYC
RTX2(P34)
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 of
transmission
Start bit
Transmit data (LSB first)
Stop bit
End of
transmission
UBR
UBR2
*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
UBR2
No.A1898-22/27