Section 17 I
2
C Bus Interface (IIC)
Rev. 3.00 Jan 25, 2006 page 515 of 872
REJ09B0286-0300
Command
Trigger of
Starting
Operation
Operation Completion
Automatic
Transition
Conditions
Transition
Destination
Commands
Interrupt
Flags
ICCMD write
Start condition detected
—
—
MTREQ
ICDRX write
Address transmission
completed
R/
W
= 1
—
MTREQ
Simultaneous
write to ICCMD
and ICDRX
Start condition issued,
address transmission
completed
R/
W
= 1
—
MTREQ
ICDRX write
Address transmission
completed
R/
W
= 0
C4 to C7
MRREQ
Simultaneous
write to ICCMD
and ICDRX
Start condition issued,
address transmission
completed
R/
W
= 0
C4 to C7
MRREQ
C8 to CB
ICDRX write
Arbitration lost
—
A0
CREQ
ICDRX write
Data transmission started
—
—
MTREQ
C8
—
—
NAK received
*
—
CREQ
C9
ICDRX write
Transmission completed
—
—
MTREQ
ICDRX write
Transmission completed
ACK received
—
MTREQ
CA, CB
ICDRX write
Transmission completed
→
stop condition issued
NAK received
A0
CREQ
C4
ICDRX read
(ACK transmitted),
reception completed
—
—
MRREQ
C5
ICDRX read
(NAK transmitted),
reception completed
—
—
MRREQ
C6
ICDRX read
Reception completed,
ACK transmitted
—
—
MRREQ
C7
ICDRX read
Reception completed,
NAK transmitted
—
—
MRREQ
CC
ICCMD write
Retransmission start
condition issued
—
—
CREQ
CD
ICCMD write
ACK transmitted, stop
condition issued
—
A0
CREQ
CE
ICCMD write
ACK transmitted, stop
condition issued
—
A0
CREQ
CF
ICCMD write
Stop condition issued
—
A0
CREQ
Note:
*
Data in the buffer is ignored.
Содержание H8S/2158
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Страница 36: ...Rev 3 00 Jan 25 2006 page xxxiv of lii B Product Lineup 863 C Package Dimensions 864 Index 865...
Страница 47: ...Rev 3 00 Jan 25 2006 page xlv of lii Appendix Figure C 1 Package Dimensions TBP 112A 864...
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Страница 70: ...Section 1 Overview Rev 3 00 Jan 25 2006 page 16 of 872 REJ09B0286 0300...
Страница 118: ...Section 3 MCU Operating Modes Rev 3 00 Jan 25 2006 page 64 of 872 REJ09B0286 0300...
Страница 126: ...Section 4 Exception Handling Rev 3 00 Jan 25 2006 page 72 of 872 REJ09B0286 0300...
Страница 198: ...Section 6 Bus Controller Rev 3 00 Jan 25 2006 page 144 of 872 REJ09B0286 0300...
Страница 326: ...Section 10 8 Bit PWM Timer PWM Rev 3 00 Jan 25 2006 page 272 of 872 REJ09B0286 0300...
Страница 440: ...Section 15 Watchdog Timer WDT Rev 3 00 Jan 25 2006 page 386 of 872 REJ09B0286 0300...
Страница 606: ...Section 17 I 2 C Bus Interface IIC Rev 3 00 Jan 25 2006 page 552 of 872 REJ09B0286 0300...
Страница 742: ...Section 19 Multimedia Card Interface MCIF Rev 3 00 Jan 25 2006 page 688 of 872 REJ09B0286 0300...
Страница 744: ...Section 20 Encryption Operation Circuit DES and GF Rev 3 00 Jan 25 2006 page 690 of 872 REJ09B0286 0300...
Страница 750: ...Section 21 D A Converter Rev 3 00 Jan 25 2006 page 696 of 872 REJ09B0286 0300...
Страница 768: ...Section 22 A D Converter Rev 3 00 Jan 25 2006 page 714 of 872 REJ09B0286 0300...
Страница 770: ...Section 23 RAM Rev 3 00 Jan 25 2006 page 716 of 872 REJ09B0286 0300...
Страница 824: ...Section 26 Clock Pulse Generator Rev 3 00 Jan 25 2006 page 770 of 872 REJ09B0286 0300...
Страница 844: ...Section 27 Power Down Modes Rev 3 00 Jan 25 2006 page 790 of 872 REJ09B0286 0300...
Страница 878: ...Section 28 List of Registers Rev 3 00 Jan 25 2006 page 824 of 872 REJ09B0286 0300...
Страница 926: ...Index Rev 3 00 Jan 25 2006 page 872 of 872 REJ09B0286 0300...