User Manual
103
ATAR862-3
4556B–4BMCU–02/03
Combination Mode Timer 2 and SSI ...................................................................77
Combination Mode 1: Burst Modulation ........................................................78
Combination Mode 2: Biphase Modulation 1 ................................................78
Combination Mode 3: Manchester Modulation 1 ..........................................79
Combination Mode 4: Manchester Modulation 2 ..........................................79
Combination Mode 5: Biphase Modulation 2 ................................................80
Combination Mode Timer 3 and SSI ...................................................................81
Combination Mode 6: FSK Modulation .........................................................81
Combination Mode 7: Pulse-width Modulation (PWM) .................................82
Combination Mode 8: Manchester Demodulation/Pulse-width
Demodulation ..........................................................82
Combination Mode 9: Biphase Demodulation ...............................................83
Combination Mode Timer 2 and Timer 3 ............................................................84
Combination Mode 10: Frequency Measurement or Event Counter with
Time Gate .............................................................84
Combination Mode 11: Burst Modulation 1 ...................................................85
Combination Mode Timer 2, Timer 3 and SSI ....................................................86
Combination Mode 12: Burst Modulation 2 ...................................................87
Combination Mode 13: FSK Modulation .......................................................87
Microcontroller Block ......................................................................... 88
Internal 2-wire Multi-chip Link .......................................................................88
U505M EEPROM ................................................................................................88
Serial Interface ....................................................................................................89
Serial Protocol ...............................................................................................89
Control Byte Format ......................................................................................90
EEPROM ............................................................................................................90
EEPROM – Operating Modes .......................................................................90
Write Operations ...........................................................................................91
Acknowledge Polling .....................................................................................91
Write One Data Byte .....................................................................................91
Write Two Data Bytes ...................................................................................91
Write Control Byte Only ................................................................................91
Write Control Bytes .......................................................................................91
Read Operations ...........................................................................................91
Read One Data Byte .....................................................................................92
Read Two Data Bytes ...................................................................................92
Read n Data Bytes ........................................................................................92
Read Control Bytes .......................................................................................92
Initialization After a Reset Condition ...................................................................92
Absolute Maximum Ratings ............................................................... 93
Thermal Resistance ............................................................................ 93
DC Operating Characteristics ............................................................ 93










