ML620Q503/Q504 User's Manual
Chapter 15 I
2
C Bus Interface
FEUL620Q504 15–12
15.3.1.6 Control Register Setting Wait State
When the LSI shifts to the control register setting wait state, an I
2
C bus n interface interrupt (I2CnINT) is
generated.
In the control register setting wait state, the transmit error flag (I2nER) of the I
2
C bus n status register
(I2CnSTAT) and acknowledgment receive data (I2nACR) are confirmed and at data reception, the contents of
I2CnRD are read in the CPU and the next operation mode is selected.
When “1” is written to the I2nST bit in the control register setting wait state, the LSI shifts to the data transmit or
receive mode. When “1” is written to the I2nSP bit, the LSI shifts to the stop condition. When “1” is written to
the I2nRS bit, the LSI shifts to the restart condition.
15.3.1.7 Stop Condition
In the stop condition, the stop condition waveform is output to the SDA and SCL pins. After the stop condition
waveform is output, an I
2
C bus n interface interrupt (I2CnINT) is generated.
Содержание LAPIS SEMICONDUCTOR ML620Q503
Страница 2: ...ML620Q503 Q504 User s Manual Issue Date Apr 16 2015 FEUL620Q504 01...
Страница 18: ...Chapter 1 Overview...
Страница 32: ...Chapter 2 CPU and Memory Space...
Страница 44: ...Chapter 3 Reset Function...
Страница 50: ...Chapter 4 Power Management...
Страница 70: ...Chapter 5 Interrupts...
Страница 134: ...Chapter 6 Clock Generation Circuit...
Страница 161: ...Chapter 7 Time Base Counter...
Страница 170: ...Chapter 8 Timers...
Страница 183: ...Chapter 9 Function Timer FTM...
Страница 231: ...Chapter 10 Watchdog Timer...
Страница 239: ...Chapter 11 Synchronous Serial Port SSIO...
Страница 251: ...Chapter 12 Synchronous Serial Port with FIFO SSIOF...
Страница 283: ...Chapter 13 UART...
Страница 303: ...Chapter 14 UART with FIFO UARTF...
Страница 327: ...Chapter 15 I2 C Bus Interface...
Страница 344: ...Chapter 16 Port XT...
Страница 350: ...Chapter 17 Port 0...
Страница 361: ...Chapter 18 Port 1...
Страница 368: ...Chapter 19 Port2...
Страница 379: ...Chapter 20 Port 3...
Страница 395: ...Chapter 21 Port 4...
Страница 410: ...Chapter 22 Port 5...
Страница 426: ...Chapter 23 Melody Driver...
Страница 439: ...Chapter 24 RC Oscillation type A D Converter RC ADC...
Страница 462: ...Chapter 25 Successive Approximation Type A D Converter SA ADC...
Страница 479: ...Chapter 26 Analog Comparator...
Страница 489: ...Chapter 27 Flash Memory Control...
Страница 505: ...Chapter 28 Voltage Level Supervisor VLS...
Страница 517: ...Chapter 29 LLD circuit...
Страница 519: ...Chapter 30 On Chip Debug Function...
Страница 522: ...Appendixes...
Страница 552: ...Revision History...