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WM8948ECS/R Datenblatt(PDF) 129 Page - Wolfson Microelectronics plc |
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WM8948ECS/R Datenblatt(HTML) 129 Page - Wolfson Microelectronics plc |
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129 / 189 page ![]() Production Data WM8948 w PD, May 2011, Rev 4.1 129 REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION REFER TO R9 (09h) FLL Control 2 15:0 FLL_K[15:0] 0011_0001 _0010_011 1 Fractional multiply for FREF (MSB = 0.5) Register 09h FLL Control 2 REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION REFER TO R10 (0Ah) FLL Control 3 14:5 FLL_N[9:0] 00_0000_1 000 Integer multiply for FREF (LSB = 1) 3:0 FLL_GAIN[3:0] 0100 Gain applied to error 0000 = x 1 (Recommended value) 0001 = x 2 0010 = x 4 0011 = x 8 0100 = x 16 0101 = x 32 0110 = x 64 0111 = x 128 1000 = x 256 Recommended that this register is not changed from default. Register 0Ah FLL Control 3 REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION REFER TO R11 (0Bh) GPIO Config 0 MODE_GPIO 0 CIFMODE/GPIO3 pin configuration 0 = Pin configured as CIFMODE 1 = Pin configured as GPIO3 Note - when this bit is set to 1, it is latched and cannot be reset until Power-Off or Software Reset. Register 0Bh GPIO Config |
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