Section 10 Serial Communication Interface
Rev. 6.00 Aug 04, 2006 page 333 of 680
REJ09B0145-0600
2. Block Diagram
Figure 10.1 shows a block diagram of SCI1.
φ
φ
W
/4
SCK
1
SI
1
SO
1
PSS
Transmit/receive
control circuit
SCR1
SCSR1
Transfer bit counter
SDRU
SDRL
IRRS1
Transfer bit counter
Legend:
SCR1: Serial control register 1
SCSR1: Serial control status register 1
SDRU: Serial data register U
SDRL: Serial data register L
IRRS1: Serial 1 interrupt request flag
PSS:
Prescaler S
Figure 10.1 SCI1 Block Diagram
Summary of Contents for H8/38342
Page 8: ...Rev 6 00 Aug 04 2006 page vi of xxxvi...
Page 12: ...Rev 6 00 Aug 04 2006 page x of xxxvi...
Page 38: ...Rev 6 00 Aug 04 2006 page xxxvi of xxxvi...
Page 76: ...Section 1 Overview Rev 6 00 Aug 04 2006 page 38 of 680 REJ09B0145 0600...
Page 240: ...Section 7 RAM Rev 6 00 Aug 04 2006 page 202 of 680 REJ09B0145 0600...
Page 468: ...Section 12 A D Converter Rev 6 00 Aug 04 2006 page 430 of 680 REJ09B0145 0600...
Page 580: ...Section 15 Electrical Characteristics Rev 6 00 Aug 04 2006 page 542 of 680 REJ09B0145 0600...