Rainbow Electronics T48C862-R3 User Manual
Page 105

105
T48C862-R3
4554A–4BMCU–02/03
Serial Interface Control Register 2 (SIC2) .................................................... 75
Serial Interface Status and Control Register (SISC) .....................................76
Serial Transmit Buffer (STB) – Byte Write .................................................... 76
Serial Receive Buffer (SRB) – Byte Read ..................................................... 76
Combination Modes ........................................................................... 77
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 .................................................................... 85
Combination Mode 11: Burst Modulation 1 ................................................... 85
Combination Mode Timer 2, Timer 3 and SSI .................................................... 87
Combination Mode 12: Burst Modulation 2 ................................................... 88
Combination Mode 13: FSK Modulation ....................................................... 88
Data EEPROM .................................................................................................... 89
Serial Interface .................................................................................................... 90
Serial Protocol ...............................................................................................90
Control Byte Format ...................................................................................... 91
EEPROM ............................................................................................................91
EEPROM – Operating Modes ....................................................................... 91
Write Operations ........................................................................................... 91
Acknowledge Polling ..................................................................................... 91
Write One Data Byte ..................................................................................... 91
Write Two Data Bytes ................................................................................... 91
Write Control Byte Only ................................................................................ 91
Write Control Bytes ....................................................................................... 92
Read Operations ........................................................................................... 92
Read One Data Byte ..................................................................................... 92
Read Two Data Bytes ................................................................................... 92
Read n Data Bytes ........................................................................................ 92
Read Control Bytes ....................................................................................... 92
Initialization the Serial Interface to the EEPROM ............................................... 93
Absolute Maximum Ratings ............................................................... 94