
ML62Q1000 Series User's Manual
Chapter 12
I2C Bus Unit
FEUL62Q1000
12-1
12. I
2
C Bus Unit
12.1 General Description
ML62Q1000 series has one channel of I
2
C bus unit that supports both master and slave function.
Either of master or slave can be chosen to use and both functions of master and slave are unworkable at the same time.
Table 12-1 shows the number of I
2
C Bus Unit channels.
Table12-1
Number of I
2
C Bus Unit channels
Channel
no.
ML62Q1300 group
ML62Q1500 / ML62Q1700 group
16pin
product
20pin
product
24pin
product
32pin
product
48pin
Product
52pin
product
64pin
product
80pin
product
100pin
product
0
●
●
●
●
●
●
●
●
●
●
: Available
12.1.1 Features
Table 12-2 shows the features of I
2
C bus unit.
Table 12-2
Features of I
2
C bus unit
Function
Operation mode
Features
I
2
C bus unit
Master function
・
Communication speed: Standard mode (100 kbps), fast mode (400
kbps), and original standard 1 Mbps mode (1Mbps)
・
Support clock stretch function for the Slave
・
7-bit address format (only the master function supports 10-bit
address format)
・
Self-test function by reading transmitted data onto the I
2
C bus
(Safety function)
Slave function
・
Communication speed: Standard mode (100 kbps), fast mode (400
kbps), and original standard 1 Mbps mode (1Mbps)
・
Clock stretch function
・
7-bit address format
・
Self-test function by reading transmitted data onto the I
2
C bus
(Safety function)
・
Wake-up from STOP/STOP-D mode
Summary of Contents for ML62Q1000 Series
Page 17: ...Chapter 1 Overview...
Page 112: ...Chapter 2 CPU and Memory Space...
Page 154: ...Chapter 3 Reset Function...
Page 166: ...Chapter 4 Power Management...
Page 196: ...Chapter 5 Interrupts...
Page 248: ...Chapter 6 Clock generation Circuit...
Page 274: ...Chapter 7 Low Speed Time Base Counter...
Page 291: ...Chapter 8 16 Bit Timer...
Page 320: ...Chapter 9 Functional Timer FTM...
Page 382: ...Chapter 10 Watchdog Timer...
Page 402: ...Chapter 11 Serial Communication Unit...
Page 456: ...Chapter 12 I2 C Bus Unit...
Page 491: ...Chapter 13 I2 C Master...
Page 512: ...Chapter 14 DMA Controller...
Page 531: ...Chapter 15 Buzzer...
Page 550: ...Chapter 16 Simplified RTC...
Page 559: ...Chapter 17 GPIO...
Page 594: ...Chapter 18 External Interrupt Function...
Page 612: ...Chapter 19 CRC Generator...
Page 632: ...Chapter 20 Analog Comparator...
Page 644: ...Chapter 21 D A Converter...
Page 655: ...Chapter 22 Voltage Level Supervisor...
Page 676: ...Chapter 23 Successive Approximation Type A D Converter...
Page 709: ...Chapter 24 Regulator...
Page 714: ...Chapter 25 Flash Memory...
Page 743: ...Chapter 26 Code Option...
Page 750: ...Chapter 27 LCD Driver...
Page 788: ...Chapter 28 On Chip Debug Function...
Page 795: ...Chapter 29 Safety Function...
Page 813: ...Appendix A...
Page 881: ...Revision History...