LC87F7032A Datasheet, PDF (17/21 Pages) Sanyo Semicon Device – CMOS IC FROM 32K byte, RAM 1024 byte on-chip 8-bit 1-chip Microcontroller

LC87F7032A
F-ROM Programming Characteristics at Ta = +10°C to +55°C, VSS1 = VSS2= 0V
Parameter
Onboard
programming
Symbol
IDDFW(1)
Pin/Remarks
VDD1
Conditions
• 128-byte programming
• Erasing current included
VDD[V]
min
3.0 to 3.6
Specification
typ
max
unit
15
40 mA
current
Programming tFW(1)
• 128-byte programming
time
• Erasing current included
3.0 to 3.6
20
40 ms
• Time for setting up 128-byte data is
excluded.
UART (Full Duplex) Operating Conditions at Ta = +20°C to +70°C, VSS1 = VSS2= 0V
Parameter
Symbol
Pin/Remarks
Conditions
Specification
VDD[V]
min.
typ.
max.
unit
Transfer rate
UBR
UTX(S22),
URX(S23)
2.4 to 3.6
16/3
8192/3 tCYC
Data length: 7, 8, and 9 bits (LSB first)
Stop bits: 1 bit (2-bit in continuous data transmission)
Parity bits: None
Example of 8-bit Data Transmission Mode Processing (Transmit Data=55H)
Start bit
Start of
transmission
Transmit data (LSB first)
Stop bit
End of
transmission
UBR
Example of 8-bit Data Reception Mode Processing (Receive Data=55H)
Start bit
Start of
reception
Receive data (LSB first)
Stop bit
End of
reception
UBR
No.A0653-17/21