DVB-S Satellite Receiver
M88RS2000
Driver User’s Manual
Revision Number: 0.0
Revision Date: November 23, 2009
Page 1: ...DVB S Satellite Receiver M88RS2000 Driver User s Manual Revision Number 0 0 Revision Date November 23 2009...
Page 2: ...RINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT Montage may make changes to specifications and product descriptions at any time without notice Designers must not rely on the abs...
Page 3: ...M88RS2000 Driver User s Manual Montage Technology Confidential and Proprietary iii Revision History Revision Number Revision Date Changes Page Number Description 0 0 11 23 2009 Initial release...
Page 4: ...nufacturer s platform such as ST or LSI etc Montage provides a set of fully developed software functions with their definitions The driver is OS independent so that the user can use the M88RS2000 with...
Page 5: ...ss and control the M88RS2000 through a 2 wire bus The bus speed is up to 400KHz Users should realize the belowing functions of 2 wire bus interface based on the users OS 2 wire bus drivers 3 1 1 About...
Page 6: ...h of data to be written U32 time_out 2 wire bus time out Return S32 3 1 2 1 2 Read Operation With a Stop Signal S32 _mt_i2c_rx_with_stop U8 chip_addr U8 p_buf U16 byte_nb U32 time_out Description This...
Page 7: ...2 time Description This function sets the time delay of 2 wire bus Arguments U32 time The delay time Unit is micro second ms Note In multi task embedded OS we strongly recommended that users should us...
Page 8: ...r register U8 data Data to be written Return MT_FE_RET 3 1 4 2 Read Operation MT_FE_RET mt_fe_tn_get_reg U8 addr U8 p_buf Description This function reads tuner register Arguments U8 addr Sub address o...
Page 9: ...offset range 1 Enable to limit the carrier offset range 3 2 4 Level Defines Of LNB Corresponding Pins Please define these levels according to the circuit design 3 2 4 1 Pin Level MT_FE_PIN_LEVEL_LOW...
Page 10: ...fault value is 1 3 2 5 2 SIGNAL_STENGTH_RATIO This variable the ratio of the signal strength Default value is 100 3 3 M88RS2000 Initialization MT_FE_RET mt_fe_rs2k_init void Descriptions This function...
Page 11: ...nmodulated tone burst signal Return MT_FE_RET 3 4 2 1 MT_FE_DiSEqC_TONE_BURST typedef enum _MT_FE_DiSEqC_TONE_BURST MtFeDiSEqCToneBurst_Moulated 0 modulated tone burst MtFeDiSEqCToneBurst_Unmoulated u...
Page 12: ...e or more details please refer to the device operation manual or DiSEqC standards 3 4 4 1 DiSEqC Switches Figure 2 Application Of DiSEqC Switch DiSEqC Commands Example MT_FE_DiSEqC_MSG msg msg data_se...
Page 13: ...n Command Byte1 msg data_send 3 rotate_mode Command Byte2 msg size_send 4 Data size to be sent msg is_enable_receive FALSE Do not receive the reply messages mt_fe_rs2k_DiSEqC_send_receive_msg msg 3 4...
Page 14: ...tFeMsg_BSAbort Abort current blind scan process MT_FE_MSG 3 5 2 Search TPs In a Specific Band MT_FE_RET mt_fe_rs2k_blindscan U16 begin_freq_MHz U16 end_freq_MHz MT_FE_BS_TP_INFO p_bs_info Descriptions...
Page 15: ...ut 40MHz b MT_FE_BS_ALGORITHM_B Try to lock scanned new TPs after 1 time blind scan finished 3 5 3 Stop a Blind Scan Process MT_FE_RET mt_fe_rs2k_blindscan_abort void Descriptions This function can us...
Page 16: ...stores the found TPs data 3 5 4 2 Start Blind Scan MT_FE_RET mt_fe_rs2k_blindscan U16 begin_freq_MHz U16 end_freq_MHz MT_FE_BS_TP_INFO p_bs_info After configuration user can call this function to sta...
Page 17: ...deRateSel_2_3 0x10 2 3 MtFeRs2kCodeRateSel_3_4 0x20 3 4 MtFeRs2kCodeRateSel_5_6 0x40 5 6 MtFeRs2kCodeRateSel_7_8 0x80 7 8 MtFeRs2kCodeRateSel_All 0xf8 All Auto MT_FE_RS2K_CODE_RATE_SEL 3 6 2 Stop Conn...
Page 18: ...s2k_get_signal_gain U32 gain Descriptions This function gets signal gain include tuner part and demodulator part Arguments U32 gain Gain value Return MT_FE_RET 3 7 1 4 Get Signal Strength MT_FE_RET mt...
Page 19: ...et Driver s Version Number MT_FE_RET mt_fe_rs2k_get_driver_version U32 p_version Descriptions This function gets the driver s version number Arguments U32 p_version Driver s version number Return MT_F...
Page 20: ...l 1 408 982 2788 Fax 1 408 982 2789 Email infosv montage tech com Montage Technology Shanghai Co Ltd Address Suite 406 Innovation Center 680 Guiping Road Shanghai 200233 China Tel 86 21 51696833 Fax 8...
