W79E804A/803A/802A
24.
I2C SERIAL CONTROL ............................................................................................................ 95
24.1 SIO Port ........................................................................................................................ 95
24.2 The I2C Control Registers: ........................................................................................... 96
24.2.1 The Address Registers, I2ADDR..................................................................................96
24.2.2 The Data Register, I2DAT ............................................................................................96
24.2.3 The Control Register, I2CON .......................................................................................97
24.2.4 The Status Register, I2STATUS...................................................................................97
24.2.5 The I2C Clock Baud Rate Bits, I2CLK..........................................................................97
24.3 Modes of Operation ...................................................................................................... 98
24.3.1 Master Transmitter Mode .............................................................................................98
24.3.2 Master Receiver Mode .................................................................................................98
24.3.3 Slave Receiver Mode ...................................................................................................99
24.3.4 Slave Transmitter Mode ...............................................................................................99
24.4 Data Transfer Flow in Five Operating Modes............................................................... 99
25.
26.
ICP (IN-CIRCUIT PROGRAM) FLASH PROGRAM ............................................................... 105
CONFIG BITS ......................................................................................................................... 106
26.1 CONFIG1.................................................................................................................... 106
26.2 CONFIG2.................................................................................................................... 107
ELECTRICAL CHARACTERISTICS....................................................................................... 108
27.1 Absolute Maximum Ratings........................................................................................ 108
27.2 DC ELECTRICAL CHARACTERISTICS .................................................................... 108
27.3 The COMPARATOR ELECTRICAL CHARACTERISTICS ........................................ 110
27.4 AC ELECTRICAL CHARACTERISTICS .................................................................... 110
27.5 EXTERNAL CLOCK CHARACTERISTICS ................................................................ 110
27.6 AC SPECIFICATION .................................................................................................. 111
27.7 TYPICAL APPLICATION CIRCUITS.......................................................................... 111
PACKAGE DIMENSIONS....................................................................................................... 112
28.1 20L SOP-300mil.......................................................................................................... 112
28.2 20L PDIP 300mil......................................................................................................... 113
REVISION HISTORY.............................................................................................................. 114
27.
28.
29.
Publication Release Date: July 16, 2007
- 3 -
Revision A2
WINBOND [ WINBOND ]
