LC87F76C8A

No.A0858-20/24

F-ROM Programming Characteristics at Ta = +10°C to +55°C, VSS1 = VSS2 = VSS3 = 0V

Specification

Parameter

Symbol

Pin/Remarks

Conditions

VDD[V]

min

typ

max

unit

Onboard

programming

current

IDDFW(1)

VDD1

• 128-byte programming

• Erasing current included

3.0 to 5.5

mA

Programming

time

tFW(1)

• 128-byte programming

• Erasing current included

• Time for setting up 128-byte data is

excluded.

3.0 to 5.5

ms

UART (Full Duplex) Operating Conditions at Ta = -20 to +85°C, VSS1 = VSS2 = VSS3 = 0V

Specification

Parameter

Symbol

Pin/Remarks

Conditions

VDD[V]

min

typ

max

unit

Transfer rate

UBR

UTX(P00),

URX(P01)

2.2 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 mode)

Parity bits:

None

Example of 8-bit Data Transmission Mode Processing (Transmit Data=55H)

Example of 8-bit Data Reception Mode Processing (Receive Data=55H)

*When using UART, set P0LDDR (PODDR: Bit0) to “0”

Transmit data (LSB first)

Start of

transmission

End of

transmission

UBR

Start bit

Stop bit

UBR

Receive data (LSB first)

Start of

reception

End of

reception

Start bit

Stop bit