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STC5420 Folha de dados(PDF) 11 Page - Connor-Winfield Corporation |
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STC5420 Folha de dados(HTML) 11 Page - Connor-Winfield Corporation |
11 / 70 page Page 11 of 70 Rev:2.0 Date: September 28, 2011 © Copyright the Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice STC5420 Synchronous Clock for SETS Data sheet Note 1: Timing generator T0 and T4 share register 0x20 ~ 0x3F. Register 0x1F selects between T0 and T4 for the sharing registers 0x20 ~0x3F. 0x50 CLK1/2_Signal_Level 1-0 R/W Select the signal level (LVDS or LVPECL) for clock outputs CLK1 and CLK2 0x51 CLK1_Sel 1-0 R/W Select synthesizer or enable tri-state for CLK1 0x52 CLK2_Sel 1-0 R/W Select synthesizer or enable tri-state for CLK2 0x53 CLK3_Sel 1-0 R/W Select synthesizer or enable tri-state for CLK3 0x54 CLK4_Sel 1-0 R/W Select synthesizer or enable tri-state for CLK4 0x55 CLK5_Sel 1-0 R/W Select synthesizer or enable tri-state for CLK5 0x56 CLK6_Sel 1-0 R/W Select synthesizer or enable tri-state for CLK6 0x57 CLK7_Sel 1-0 R/W Select synthesizer or enable tri-state for CLK7 0x58 CLK8_Sel 1-0 R/W Select synthesizer or enable tri-state for CLK8 0x59 Frame8K_Sel 6-0 R/W 8kHz frame pulse clock duty cycle selection, signal inversion 0x5A Frame2K_Sel 6-0 R/W 2kHz frame pulse clock duty cycle selection, signal inversion 0x5B Ref_Acceptable_Freq 14-0 R/W Select integer N for manually acceptable frequency at Nx8kHz; Enable auto detection of reference input frequency 0x5C 0x5D Frame_Mux 11-0 R/W Select one of frame signal (Frame8K, Frame2K, or composite sig- nal) and forward it to CLK3~CLK8 selection individually 0x5E 0x5F Diff_REF_Polarity 1-0 R/W Differential input REF(11~12)_P and REF(11~12)_N polarity reverse 0x70 Field_Upgrade_Status 2-0 R Indicates the status of field upgrade process 0x71 Field_Upgrade_Data 7-0 R/W Load 7600 bytes of firmware configuration data 0x72 Field_Upgrade_Count 12-0 R Count byte numbers that have been loaded 0x73 0x74 Field_Upgrade_Start 7-0 W Write three values consecutively to start the field upgrade process 0x7F MCLK_Freq_Reset 7-0 R/W Select the frequency of the external oscillator Table 2: Register Map Addr Reg Name Bits Type Description |
Nº de peça semelhante - STC5420 |
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Descrição semelhante - STC5420 |
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