Rainbow Electronics ATmega128RFA1 - Manual (Page 518)

518
8266A-MCU Wireless-12/09
ATmega128RFA1
9.9 Continuous Transmission Test Mode................................................................... 96
9.10 Abbreviations...................................................................................................... 98
9.11 Reference Documents...................................................................................... 100
9.12 Register Description ......................................................................................... 100
10 MAC Symbol Counter ................................................................... 133
10.1 Main Features................................................................................................... 133
10.2 Clock source selection and Sleep/Active mode operation ............................... 133
10.3 32 bit Register Access (Atomic Read/Write) .................................................... 133
10.4 Symbol Counter (32 bit, SCCNT) ..................................................................... 134
10.5 Symbol Counter SFD Timestamp Register (32 bit, SCTSR, Read Only) ........ 134
10.6 Symbol Counter Beacon Timestamp Register (32 bit, SCBTSR) .................... 134
10.7 Compare Unit (3x 32 bit, SCOCR1, SCOCR2, SCOCR3) ............................... 135
10.8 Interrupt Control Registers ............................................................................... 135
10.9 Backoff Slot Counter ........................................................................................ 135
10.10 Symbol Counter Usage .................................................................................. 135
10.11 Register Description ....................................................................................... 137
11 System Clock and Clock Options................................................ 147
11.1 Overview........................................................................................................... 147
11.2 Clock Systems and their Distribution ............................................................... 147
11.3 Clock Sources .................................................................................................. 148
11.4 Calibrated Internal RC Oscillator...................................................................... 149
11.5 128 kHz Internal Oscillator ............................................................................... 150
11.6 External Clock .................................................................................................. 150
11.7 Transceiver Crystal Oscillator .......................................................................... 151
11.8 Clock Output Buffer .......................................................................................... 152
11.9 Timer/Counter Oscillator .................................................................................. 152
11.10 System Clock Prescaler ................................................................................. 152
11.11 Register Description ....................................................................................... 153
12 Power Management and Sleep Modes ........................................ 156
12.1 Deep-Sleep Mode ............................................................................................ 156
12.2 AVR Microcontroller Sleep Modes ................................................................... 156
12.3 Power Reduction Register................................................................................ 159
12.4 Minimizing Power Consumption ....................................................................... 159
12.5 Supply Voltage and Leakage Control............................................................... 161
12.6 Register Description ......................................................................................... 166
13 System Control and Reset ........................................................... 176