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ABOV Semiconductor
I
2
C
IC.CR
I
2
C Control Register
11.3.4
IC.CR is an 8-bits read/write register. The register can be set to configure I2C operation mode and simultaneously
allowed for I2C transactions to be kicked off.
IC.CR=0x4000_A014
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
INT
D
EL
IIF
SO
FTR
ST
INT
EN
A
C
K
EN
ST
O
P
ST
A
R
T
0
0
0
0
0
0
00
0
0
0
0
0
0
0
0
RW
R
RW
RW
RW
RW
RW
9
8
INTDEL
Interval delay value between address and data transfer (or DATA and DATA)
0
1 * ICnSCLL
1
2 * ICnSCLL
2
4 * ICnSCLL
3
8 * ICnSCLL
7
IIF
Interrupt status bit
0
Interrupt is inactive
1
Interrupt is active
5
SOFTRST
Soft Reset enable bit.
0
Soft Reset is disabled.
1
Soft Reset is enabled..
4
INTEN
Interrupt enabled bit.
0
Interrupt is disabled.
1
Interrupt is enabled.
3
ACKEN
ACK enable bit in Receiver mode.
0
ACK is not sent after receiving data.
1
ACK is sent after receiving data.
1
STOP
Stop enable bit. When this bit is set as “1” in transmitter mode, next
transmission will be stopped even though ACK signal has been received.
0
Stop is disabled.
1
Stop is enabled. When this bit is set, transmission will be stopped.
0
START
Transmission start bit in master mode.
0
Waits in slave mode.
1
Starts transmission in master mode.
Figure 11.2 INTDEL in Master mode
Summary of Contents for AC30M1x32
Page 3: ...3 246 ABOV Semiconductor INTRODUCTION SECTION 1 INTRODUCTION ...
Page 4: ...4 246 4 246 AC30M1x64 1x32 ABOV Semiconductor OVERVIEW CHAPTER 1 ...
Page 18: ...18 246 18 246 ABOV Semiconductor AC30M1x64 1x32 CPU CHAPTER 2 ...
Page 22: ...22 246 22 246 ABOV Semiconductor AC30M1x64 1x32 Boot Mode CHAPTER 3 ...
Page 26: ...26 246 26 246 ABOV Semiconductor AC30M1x64 1x32 SECTION 2 PERIPHERALS ...
Page 27: ...27 246 ABOV Semiconductor System Control Unit SCU SYSTEM CONTROL UNIT SCU CHAPTER 1 ...
Page 69: ...69 246 ABOV Semiconductor Port Control Unit PCU PORT CONTROL UNIT PCU CHAPTER 2 ...
Page 85: ...85 246 ABOV Semiconductor General Purpose I O GPIO GENERAL PURPOSE I O GPIO CHAPTER 3 ...
Page 92: ...92 246 92 246 AC30M1x64 1x32 ABOV Semiconductor FLASH MEMORY CONTROLLER CHAPTER 4 ...
Page 105: ...105 246 ABOV Semiconductor Internal SRAM INTERNAL SRAM CHAPTER 5 ...
Page 107: ...107 246 ABOV Semiconductor Watch Dog Timer WATCH DOG TIMER WDT CHAPTER 6 ...
Page 113: ...113 246 ABOV Semiconductor 16 bit Timer 16 BIT TIMER CHAPTER 7 ...
Page 129: ...129 246 ABOV Semiconductor FRT FREE RUN TIMER FRT CHAPTER 8 ...
Page 134: ...134 246 134 246 ABOV Semiconductor AC30M1x64 1x32 FUNCTION DESCRIPTION 8 3 ...
Page 135: ...135 246 UART ABOV Semiconductor UNIVERSAL ASYNCHRONOUS CHAPTER 9 RECEIVER TRANSMITTER UART ...
Page 151: ...151 246 ABOV Semiconductor UART Figure 9 6 Transmit interrupt timing diagram ...
Page 152: ...152 246 152 246 ABOV Semiconductor AC30M1x64 1x32 SERIAL PERIPHERAL INTERFACE SPI CHAPTER 10 ...
Page 164: ...164 246 164 246 ABOV Semiconductor AC30M1x64 1x32 I2 C Interface CHAPTER 11 ...
Page 185: ...185 246 ABOV Semiconductor Motor PWM MOTOR PULSE WIDTH MODULATOR CHAPTER 12 MPWM ...
Page 215: ...215 246 ABOV Semiconductor Divider DIVIDER DIV64 CHAPTER 13 ...
Page 221: ...221 246 ABOV Semiconductor 12 BIT A D Converter 12BIT A D CONVERTER CHAPTER 14 ...
Page 235: ...235 246 ABOV Semiconductor CHARACTERISTIC SECTION 3 CHARACTERISTIC ...
Page 236: ...236 246 236 246 ABOV Semiconductor AC30M1x64 1x32 Electrical Characteristic CHAPTER 1 ...
Page 243: ...243 246 ABOV Semiconductor Package Package CHAPTER 2 ...