FEATURES
7 3 Hardware Architecture 9 4 Pin Configurations 11 5 DPMR and DMR Implementation 13 5.1 Signal Flow for DPMR / DMR Transmitter 14 5.2 Signal Flow for DPMR / DMR Receiver 15 5.3 RF Timing Control for DMR 16 6 Vocoder Support 18 7 Premium FEATURES
19 7.1 Encryption 19 7.2 Voice Recording and Play Back 19 8 Analog Radio Support 20 8.1 Signal Flow for Analog Transmitter 20 8.2 Signal Flow for Analog Receiver 23 9 Hardware Interface 26 9.1 Clock Input 26 9.2 PLL 26 9.3 Serial Ports, I2S, McBSP 26 9.3.1 Serial Port Pins 27 9.3.2 Serial Connection to External Codec 28 9.4 HPI 29 9.4.1 Intel Mode 31 9.4.2 Motorola Mode 31 9.4.3 HPI Pins 32 9.4.4 Use HOBIB for Hand Shaking with Host 33 9.5 Boot Loading 33 10 System Interface 35 10.1 System Related Signals 35 10.2 Programmable I/O (PIO) 36 10.3 Power Management 36 10.3.1 Normal Mode 37 10.3.2 Idle Mode 37 10.3.3 Sleep Mode 37 10.3.4 Halt Mode 37 11 Packet Interface 38 12 Operation and Timing 39 12.1 Processor Initialization and Normal Operation Settings 39 12.2 Reset and Power-On Timing 39 12.3 Interrupt Timing 40 Copy Rights ©2018, Wuxi Sicomm Communication Technologies, Inc.