UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 426
UPD78F0838
Manufacturer Part Number
UPD78F0838
Description
8-bit Single-chip Microcontrollers
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.UPD78F0838.pdf
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(5) Data frame length during continuous transmission
424
When data is continuously transmitted, the data frame length from a stop bit to the next start bit is extended by
two clocks of base clock from the normal value. However, the result of communication is not affected because
the timing is initialized on the reception side when the start bit is detected.
Where the 1-bit data length is FL, the stop bit length is FLstp, and base clock frequency is f
expression is satisfied.
Therefore, the data frame length during continuous transmission is:
FLstp = FL + 2/f
Data frame length = 11
Start bit
FL
Figure 12-34. Data Frame Length During Continuous Transmission
XCLK6
Bit 0
CHAPTER 12 SERIAL INTERFACES UART60 AND UART61
FL
FL + 2/f
Bit 1
FL
XCLK6
Preliminary User’s Manual U19748EJ1V0UD
1 data frame
Bit 7
FL
Parity bit
FL
Stop bit
FLstp
Start bit
FL
Start bit of
second byte
XCLK6
Bit 0
FL
, the following
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