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ADE3000T 数据表(PDF) 16 Page - STMicroelectronics |
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ADE3000T 数据表(HTML) 16 Page - STMicroelectronics |
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16 / 88 page ![]() Global Control Block ADE3XXX 16/88 GLBL_SCLK_SYNTH_CTRL 0x0009 [7:5] 0x0 Reserved R/W [4:3] 0x0 XTAL frequency multiplier NDIV 0x0: fXCLK = 54MHz 0x1: fXCLK = 27MHz (normal) 0x2: fXCLK = 13.5MHz 0x3: Reserved R/W [2] 0x0 SCLK frequency synthesizer EXT_PLL (normal operation = 0) R/W [1] 0x0 SCLK frequency synthesizer PLL_SEL (normal operation = 1) R/W [0] 0x1 SCLK freq synth control disable (normal operation = 0) GLBL_SCLK_MD_SD 0x000A R/W [7:3] 0x0 SCLK frequency synthesizer MD, range is [16,31] R/W [2:0] 0x0 SCLK frequency synthesizer SDIV, range is [0,7] GLBL_SCLK_PE_L 0x000B R/W [7:0] 0x0 SCLK frequency synthesizer PE, range is [0, 32767] GLBL_SCLK_PE_H 0x000C R/W [7:0] GLBL_TST_CTRL 0x000D [7:1] 0x0 Reserved R/W [0] 0x0 Functional Test Mode Enable GLBL_ADC_CLK_SRC_SEL [7:3] Reserved R/W [2:0] 0x5 ADC Sample Clock Source 0x0: YUVCLK pin 0x1: LLK_PLL (normal) 0x2: SCLK freq synth 0x3: CLKIN pin 0x4: FM freq synth 0x5: Crystal Clock 0x6: 0 0x7: Reserved GLBL_SCLK_CTRL 0x0010 [7:5] 0x0 Reserved R/W [4] 0x0 Invert SCLK [3] Reserved R/W [2:0] 0x0 SCLK source select 0x0: YUVCLK pin 0x1: SCLK freq synth 0x2: FM freq synth (normal) 0x3: inclk source 0x4: CLKIN pin 0x5: crystal clock 0x6: 0 0x7: Reserved GLBL_TCON_BPAD_EN 0x0011 R/W [7:0] 0x0 For each bit n (0 to 7), 0: TCON[n] pin is TCON output 1: TCON[n] pin is input into TVI block Table 4: Global Registers (Sheet 3 of 4) Register Name Addr. Mode Bits Default Description |
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