
ML62Q1000 Series User's Manual
Chapter 13 I2C Master
FEUL62Q1000
13-12
Bit
No.
Bit symbol
name
Description
communication terminates when the clock stretch function is not used (I2MnSYN = "0").
To reset this bit, write "1" to this bit or write "0" to I2MnEN bit.
0:
There was no transmission error (initial value)
1:
There was a transmission error
1
I2MnACR
This bit is used to store the acknowledgment signal received.
Acknowledgment signals are received when the slave address is transmitted and the data
transmission/reception is completed.
When "1" is written to this bit, this bit is reset to "0".
0:
Received acknowledgment "0" (initial value)
1:
Received acknowledgment "1"
0
I2MnBB
This bit is used to indicate the usage state of the I2C bus.
When the start condition is generated on the I2C bus this bit is set to "1", and when the stop
condition is generated this bit is reset to "0".
To reset this bit, write "1" to this bit.
0: The status of I
2
C bus is free (initial value)
1: The status of I
2
C bus is busy
[Note]
Ÿ
Do not update each bit of the I2MnSTR register by using the bit symbol. Update it by using a byte access,
not so that unintented bits are changed by the bit access instructions.
Ÿ
I2MnBB bit and I2MnBO bit are reset one I
2
C operating clock after writing
"
1
"
to the bits.
Содержание ML62Q1000 Series
Страница 17: ...Chapter 1 Overview...
Страница 112: ...Chapter 2 CPU and Memory Space...
Страница 154: ...Chapter 3 Reset Function...
Страница 166: ...Chapter 4 Power Management...
Страница 196: ...Chapter 5 Interrupts...
Страница 248: ...Chapter 6 Clock generation Circuit...
Страница 274: ...Chapter 7 Low Speed Time Base Counter...
Страница 291: ...Chapter 8 16 Bit Timer...
Страница 320: ...Chapter 9 Functional Timer FTM...
Страница 382: ...Chapter 10 Watchdog Timer...
Страница 402: ...Chapter 11 Serial Communication Unit...
Страница 456: ...Chapter 12 I2 C Bus Unit...
Страница 491: ...Chapter 13 I2 C Master...
Страница 512: ...Chapter 14 DMA Controller...
Страница 531: ...Chapter 15 Buzzer...
Страница 550: ...Chapter 16 Simplified RTC...
Страница 559: ...Chapter 17 GPIO...
Страница 594: ...Chapter 18 External Interrupt Function...
Страница 612: ...Chapter 19 CRC Generator...
Страница 632: ...Chapter 20 Analog Comparator...
Страница 644: ...Chapter 21 D A Converter...
Страница 655: ...Chapter 22 Voltage Level Supervisor...
Страница 676: ...Chapter 23 Successive Approximation Type A D Converter...
Страница 709: ...Chapter 24 Regulator...
Страница 714: ...Chapter 25 Flash Memory...
Страница 743: ...Chapter 26 Code Option...
Страница 750: ...Chapter 27 LCD Driver...
Страница 788: ...Chapter 28 On Chip Debug Function...
Страница 795: ...Chapter 29 Safety Function...
Страница 813: ...Appendix A...
Страница 881: ...Revision History...