Datasheet

78K0/Ix2 CHAPTER 14 SERIAL INTERFACE UART6/DALI

R01UH0010EJ0500 Rev.5.00 454

Feb 28, 2012

Figure 14-19 shows the timing of starting continuous transmission, and Figure 14-20 shows the timing of ending

continuous transmission.

Figure 14-19. Timing of Starting Continuous Transmission

TXD6

Start

INTST6

Data (1)

Data (1) Data (2) Data (3)

Data (2)Data (1) Data (3)

Parity Stop Data (2) Parity Stop

TXB6

TXS6

TXBF6

TXSF6

Start Start

Note

Note When ASIF6 is read, there is a period in which TXBF6 and TXSF6 = 1, 1. Therefore, judge whether

writing is enabled using only the TXBF6 bit.

Remark T

XD6: TXD6 pin (output)

INTST6: Interrupt request signal

TXB6: UART/DALI transmit buffer register 6

TXS6: Transmit shift register 6

ASIF6: UART transmission status register 6

TXBF6: Bit 1 of ASIF6

TXSF6: Bit 0 of ASIF6