DF2211NP24V Renesas Technology / Hitachi Semiconductor, DF2211NP24V Datasheet - Page 476

• Manufacturer Part Number: DF2211NP24V
• Description: H8S/2200 Series, 2212 Group, USB, RTC, HSS TNP-64B; Vcc= 2.7 to 3.6 volts, Temp= -20 to 75 C; Package: PVQN0064LB-A
• Manufacturer: Renesas Technology / Hitachi Semiconductor

Rev.7.00 Dec. 24, 2008 Page 422 of 698
REJ09B0074-0700
Synchronization
clock
Serial data
TDRE
TEND
Figure 12.19 Sample SCI Transmission Operation in Clocked Synchronous Mode
TXI interrupt request
generated
Data written to TDR and
TDRE flag cleared to 0 in
TXI interrupt service
routine
Bit 0
Transfer direction
Bit 1
1 frame
Bit 7
TXI interrupt request
generated
Bit 0
Bit 1
TEI interrupt request
generated
Bit 6
Bit 7