LC87F5G32A Datasheet, PDF (19/23 Pages) Sanyo Semicon Device – FROM 32K byte, RAM 1024 byte on-chip 8-bit 1-chip Microcontroller

LC87F5G32A
F-ROM Programming Characteristics at Ta = +10°C to +55°C, VSS1 = VSS2 = VSS3 = 0V
Parameter
Onboard
programming
Symbol
IDDFW
Pin/Remarks
VDD1
Conditions
• 128-byte programming
• Erasing current included
VDD[V]
min
3.0 to 5.5
Specification
typ
max
unit
25
40
mA
current
Programming
tFW
• 128-byte programming
time
• Erasing current included
3.0 to 5.5
22.5
45
ms
• Time for setting up 128-byte data
is excluded.
UART (Full duplex) Operating Conditions at Ta = -30°C to +70°C, VSS1 = VSS2 = VSS3 = 0V
Parameter
Symbol
Pin/Remarks
Conditions
VDD[V]
min
Specification
typ
max
unit
Transfer rate
UBR
P20, P21
2.5 to 5.5
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: Non
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.8298-19/23