Other Parts Discussed in Thread: CC1100, CC1101
Dear All,
During our product development we are facing a weird issue CC1200 is unable to demodulate the signal properly on certain channels and we always receive CRC error.
Channels being Used: 0 to 63
Issue Observed with Channels: 6,7,19,20,32,33,45,47,58,59
Our CC1200 Settings:
{CC120X_IOCFG2, 0x18},
{CC120X_IOCFG0, 0x06},
{CC120X_SYNC3, 0xd3},//0xA8},
{CC120X_SYNC2, 0x91},
{CC120X_SYNC1, 0xD3},//0xA8},
{CC120X_SYNC0, 0x91},
{CC120X_SYNC_CFG1, 0xA8},//0xA8},
{CC120X_SYNC_CFG0, 0x03},// 0x13},
{CC120X_DEVIATION_M, 0x76},//0x99},
{CC120X_MODCFG_DEV_E, 0x04},
{CC120X_DCFILT_CFG, 0x5D},
{CC120X_PREAMBLE_CFG1, 0x1A},
{CC120X_PREAMBLE_CFG0, 0x8A},
{CC120X_IQIC, 0xcb},
{CC120X_CHAN_BW, 0x05},
{CC120X_MDMCFG1, 0x40},
{CC120X_MDMCFG0, 0x05},
{CC120X_SYMBOL_RATE2, 0xAE},
{CC120X_SYMBOL_RATE1, 0xB6}
{CC120X_SYMBOL_RATE0, 0x61},
{CC120X_AGC_REF, 0x3e},
{CC120X_AGC_CS_THR, 0x01},
{CC120X_AGC_CFG1, 0x51},
{CC120X_AGC_CFG0, 0x8b},
{CC120X_FIFO_CFG, 0x00},
{CC120X_FS_CFG, 0x12},
{CC120X_PKT_CFG2, 0x00},
{CC120X_PKT_CFG1, 0x41}
{CC120X_PKT_CFG0, 0x20},
{CC120X_PA_CFG1, 0x7F},
{CC120X_PA_CFG0, 0x52},
{CC120X_PKT_LEN, 0xFE},
{CC120X_IF_MIX_CFG, 0x18},
{CC120X_FREQOFF_CFG, 0x2e},
{CC120X_TOC_CFG, 0x0b},
{CC120X_MDMCFG2, 0x00},
{CC120X_FREQ2, 0x5a},
{CC120X_FREQ1, 0x3d},
{CC120X_FREQ0, 0x70},
{CC120X_IF_ADC1, 0xEE},
{CC120X_IF_ADC0, 0x10},
{CC120X_FS_DIG1, 0x07},
{CC120X_FS_DIG0, 0xaf},
{CC120X_FS_CAL1, 0x40},
{CC120X_FS_CAL0, 0x0E},
{CC120X_FS_DIVTWO, 0x03},
{CC120X_FS_DSM0, 0x33},
{CC120X_FS_DVC0, 0x17},
{CC120X_FS_PFD, 0x00},
{CC120X_FS_PRE, 0x6E},
{CC120X_FS_REG_DIV_CML, 0x1C},
{CC120X_FS_SPARE, 0xAC},
{CC120X_FS_VCO0, 0xB5},
{CC120X_IFAMP, 0x0D},
{CC120X_XOSC5, 0x0E},
{CC120X_XOSC1, 0x03},
{CC120X_DEV_ADDR, 0x00},
{CC120X_RFEND_CFG1, 0x3e},
Kindly guide us. Thank you
Regards,
MHS
