
ML610Q421/ML610Q422/ML610421 User’s Manual
Chapter 15 I
2
C Bus Interface
15 – 3
15.2.2 I
2
C Bus 0 Receive Register (I2C0RD)
Address: 0F2A0H
Access: R
Access size: 8 bits
Initial value: 00H
7
6
5
4
3
2
1
0
I2C0RD
I20R7
I20R6
I20R5
I20R4
I20R3
I20R2
I20R1
I20R0
R
R
R
R
R
R
R
R
R
Initial value
0
0
0
0
0
0
0
0
I2C0RD is a read-only special function register (SFR) to store receive data.
I2C0RD is updataed after completion of each reception.
[Description of Bits]
•
I20R7-I20R0
(bits 7-0)
The I20R7 to I20R0 bits are used to store receive data. The signal input to the SDA pin is received at transmission
of a slave address and at data transmission/reception in sync with the rising edge of the signal on the SCL pin.
Since data that has been output to the SDA and SCL pins is received not only at data reception but also at slave
address data transmission and data transmission, it is possible to check whether transmit data has certainly been
transmitted.
Содержание ML610421
Страница 1: ...ML610Q421 ML610Q422 ML610421 User s Manual Issue Date Feb 9 2015 FEUL610Q421 06...
Страница 15: ...Chapter 1 Overview...
Страница 44: ...Chapter 2 CPU and Memory Space...
Страница 49: ...Chapter 3 Reset Function...
Страница 53: ...Chapter 4 MCU Control Function...
Страница 69: ...Chapter 5 Interrupts INTs...
Страница 93: ...Chapter 6 Clock Generation Circuit...
Страница 110: ...Chapter 7 Time Base Counter...
Страница 121: ...Chapter 8 Capture...
Страница 129: ...Chapter 9 1 kHz Timer 1kHzTM...
Страница 135: ...Chapter 10 Timers...
Страница 160: ...Chapter 11 PWM...
Страница 172: ...Chapter 12 Watchdog Timer...
Страница 180: ...Chapter 13 Synchronous Serial Port...
Страница 195: ...Chapter 14 UART...
Страница 216: ...Chapter 15 I2 C Bus Interface...
Страница 231: ...Chapter 16 NMI Pin...
Страница 237: ...Chapter 17 Port 0...
Страница 246: ...Chapter 18 Port 1...
Страница 252: ...Chapter 19 Port 2...
Страница 259: ...Chapter 20 Port 3...
Страница 270: ...Chapter 21 Port 4...
Страница 282: ...Chapter 22 Port A...
Страница 290: ...Chapter 23 Melody Driver...
Страница 304: ...Chapter 24 RC Oscillation Type A D Converter...
Страница 327: ...Chapter 25 Successive Approximation Type A D Converter...
Страница 338: ...Chapter 26 LCD Drivers...
Страница 371: ...Chapter 27 Battery Level Detector...
Страница 378: ...Chapter 28 Power Supply Circuit...
Страница 381: ...Chapter 29 On Chip Debug Function...
Страница 384: ...Appendixes...
Страница 435: ...Revision History...