ADUC842BCP AD [Analog Devices], ADUC842BCP Datasheet - Page 15

• Manufacturer Part Number: ADUC842BCP
• Description: 12- Bit ADCs and DACs with Embedded Hi-Speed 62KB FLASH MCU
• Manufacturer: AD [Analog Devices]

REV. PrB
0
I2CADD
Function
SFR Address
Power-On Default Value
Bit Addressable
I2CADD1
Function
SFR Address
Power-On Default Value
Bit Addressable
I2CADD2
Function
SFR Address
Power-On Default Value
Bit Addressable
I2CADD3
Function
SFR Address
Power-On Default Value
Bit Addressable
I2CDAT
Function
SFR Address
Power-On Default Value 00H
Bit Addressable
*
under the Philips I
Philips.
Purchase of licensed I
Patent Rights to use the ADuC842 in an I
I2CI
2
C
2
C components of Analog Devices or one of its sublicensed Associated Companies conveys a license for the purchaser
I
The I2CDAT SFR is written by the user to transmit data over the I
user code to read data just received by the I
any pending I
access I2CDAT once perinterrupt cycle.
9AH
N o
2
C Data Register
Cleared by the MicroConverter if the interface is receiving.
I
Set by the MicroConverter after a byte has been transmitted or received.
Cleared automatically when user code reads the I2CDAT SFR (see I2CDAT below).
2
C Interrupt Bit (SLAVE MODE ONLY).
I
Holds the first I
Technical NoteuC001 at www.analog.com/microconverter describes the format of the
I
9BH
55H
N o
I
Holds the second I
91H
00H
N o
I
Holds the third I
92H
00H
N o
I
Holds the fourth I
93H
00H
N o
2
2
2
2
2
C Address Register
C standard 7-bit address in detail.
C Address Register
C Address Register
C Address Register
2
2
C system, provided that the system conforms to the I
C interrupt and the I2CI bit in the I2CCON SFR. User software should only
2
C peripheral address for the part. It may be overwritten by user code.
2
C peripheral address for the part. It may be overwritten by user code.
2
2
C peripheral address for the part. It may be overwritten by user code.
C peripheral address for the part. It may be overwritten by user code.
–15–
2
C interface. Accessing I2CDAT automatically clears
2
C Standard Specification as defined by
2
C
ADuC842
interface or read by