Section 17 I
2
C Bus Interface (IIC)
Rev. 3.00 Jan 25, 2006 page 490 of 872
REJ09B0286-0300
Table 17.4 Flags and Transfer States
Operating
Mode
MST
TRS
BBSY ESTP STOP IRTR
AASX AL
AAS
ADZ
ACKB ICDRE ICDRF State
1
1
0
0
0
0
0
↓
0
0
↓
0
↓
0
0
Idle state (flag clearing required)
1
1
1
↑
0
0
1
↑
0
0
0
0
0
1
↑
Start condition detected
1
1
0
0
0
0
0
0
Wait state
1
1
1
0
0
0
0
0
0
1
↑
Transmission end (when ACKB
= 1 received)
1
1
1
0
0
1
↑
0
0
0
0
0
1
↑
Transmission end (when
previous state is ICDRE = 0)
1
1
1
0
0
0
0
0
0
0
0
↓
Write to ICDR in above state
1
1
1
0
0
0
0
0
0
0
1
Transmission end (when
previous state is ICDRE = 1)
1
1
1
0
0
0
0
0
0
0
0
↓
Write to ICDR in above state or
after start condition is detected
1
1
1
0
0
1
↑
0
0
0
0
0
1
↑
Data transfer from transmit
buffer to shift register
(automatic) in above state
1
0
1
0
0
1
↑
0
0
0
0
1
↑
Reception end (when previous
state is ICDRF = 0)
1
0
1
0
0
0
0
0
0
0
↓
Write to ICDR in above state
1
0
1
0
0
0
0
0
0
1
Reception end (when previous
state is ICDRF = 1)
1
0
1
0
0
0
0
0
0
0
↓
Write to ICDR in above state
1
0
1
0
0
1
↑
0
0
0
0
1
↑
Data transfer from shift register
to receive buffer (automatic) in
above state
0
↓
0
↓
1
0
0
0
1
↑
0
0
Arbitration lost
Master
mode
1
0
↓
0
0
0
0
0
0
0
↓
Stop condition detected
Slave
mode
0
0
0
0
0
0
0
0
0
0
0
0
Idle state (flag clearing required)
0
0
1
↑
0
0
0
0
↓
0
0
0
0
1
↑
Start condition detected
0
1
↑
/0
*
1
1
0
0
0
0
1
↑
0
0
1
1
↑
SAR match by first frame
(SARX
≠
SAR)
0
0
1
0
0
0
0
1
↑
1
↑
0
1
1
↑
General call address match by
first frame (SARX
≠
H'00)
0
1
↑
/0
*
1
1
0
0
1
↑
1
↑
0
0
0
1
1
↑
SARX match by first frame
(SAR
≠
SARX)
Содержание H8S/2158
Страница 10: ...Rev 3 00 Jan 25 2006 page viii of lii...
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...
Страница 54: ...Rev 3 00 Jan 25 2006 page lii of lii...
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...