hd66100 Renesas Electronics Corporation., hd66100 Datasheet - Page 293

• Manufacturer Part Number: hd66100
• Description: H8/3867 Series
• Manufacturer: Renesas Electronics Corporation.

RXD
TXD
TXD
278
3x
3x
3x
pin
pin
pin
TDR (next transmit data)
TSR (transmission in progress)
TDR
TSR (transmission in progress)
RDR
RSR (reception in progress)
TDRE = 0
TEND = 0
RDRF = 0
Figure 10.2 (a) RDRF Setting and RXI Interrupt
Figure 10.2 (b) TDRE Setting and TXI Interrupt
Figure 10.2 (c) TEND Setting and TEI Interrupt
TXD
RXD
3x
TXD
3x
pin
pin
3x
pin
TDR
TSR (transmission completed, transfer)
RDR
RSR (reception completed, transfer)
TDRE
(TXI request when TIE = 1)
RDRF
(RXI request when RIE = 1)
TDR
TSR (reception completed)
TEND
(TEI request when TEIE = 1)
1
1
1