cdce906.h File Reference

CDCE906 PLL driver function declarations. More...

#include <stdint.h>

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Data Structures
struct	cdce906_cfg

Enumerations
enum	cdce906_clk_src {   CDCE906_CLK_SRC_CRYSTAL , CDCE906_CLK_SRC_CLKIN0_LVCMOS , CDCE906_CLK_SRC_CLKIN1_LVCMOS , CDCE906_CLK_SRC_CLKIN_DIFF ,   CDCE906_CLK_SRC_INVALID }
enum	cdce906_pll_vco_mux { CDCE906_PLL_VCO_MUX_PLL , CDCE906_PLL_VCO_MUX_VCO }
enum	cdce906_pll_fvco { CDCE906_PLL_FVCO_80_200MHZ , CDCE906_PLL_FVCO_180_300MHZ }
enum	cdce906_s0_cfg { CDCE906_S0_CFG_POWER_DOWN_CTRL , CDCE906_S0_CFG_PLL_DIV_BYPASS_CTRL , CDCE906_S0_CFG_CLKSEL_CTRL , CDCE906_S0_CFG_I2C_ADDR }
enum	cdce906_s1_cfg { CDCE906_S1_CFG_Yx_FIXED_OUTPUT_CTRL , CDCE906_S1_CFG_Yx_TRISTATE_CTRL , CDCE906_S1_CFG_I2C_ADDR , CDCE906_S1_CFG_INVALID }
enum	cdce906_px_pll_sel {   CDCE906_Px_PLL_SEL_BYPASS , CDCE906_Px_PLL_SEL_PLL1 , CDCE906_Px_PLL_SEL_PLL2 , CDCE906_Px_PLL_SEL_PLL2_SSC ,   CDCE906_Px_PLL_SEL_PLL3 , CDCE906_Px_PLL_SEL_INVALID }
enum	cdce906_yx_out_cfg { CDCE906_Yx_OUT_CFG_EN , CDCE906_Yx_OUT_CFG_EN_INV , CDCE906_Yx_OUT_CFG_DIS_LOW , CDCE906_Yx_OUT_CFG_DIS_HIGH }
enum	cdce906_yx_slew_cfg { CDCE906_Yx_SLEW_CFG_NOMINAL , CDCE906_Yx_SLEW_CFG_NOMINAL_1NS , CDCE906_Yx_SLEW_CFG_NOMINAL_2NS , CDCE906_Yx_SLEW_CFG_NOMINAL_3NS }
enum	cdce906_yx_px_sel {   CDCE906_Yx_Px_SEL_P0 , CDCE906_Yx_Px_SEL_P1 , CDCE906_Yx_Px_SEL_P2 , CDCE906_Yx_Px_SEL_P3 ,   CDCE906_Yx_Px_SEL_P4 , CDCE906_Yx_Px_SEL_P5 , CDCE906_Yx_Px_SEL_INVALID }
enum	cdce906_ssc_mod_amount {   CDCE906_SSC_MOD_AMOUNT_OFF = 0 , CDCE906_SSC_MOD_AMOUNT_0P1_CENTER , CDCE906_SSC_MOD_AMOUNT_0P25_CENTER , CDCE906_SSC_MOD_AMOUNT_0P4_CENTER ,   CDCE906_SSC_MOD_AMOUNT_1P0_DOWN , CDCE906_SSC_MOD_AMOUNT_1P5_DOWN , CDCE906_SSC_MOD_AMOUNT_2P0_DOWN , CDCE906_SSC_MOD_AMOUNT_3P0_DOWN }
enum	cdce906_ssc_mod_freq {   CDCE906_SSC_MOD_FREQ_5680 = 0 , CDCE906_SSC_MOD_FREQ_5412 , CDCE906_SSC_MOD_FREQ_5144 , CDCE906_SSC_MOD_FREQ_4876 ,   CDCE906_SSC_MOD_FREQ_4608 , CDCE906_SSC_MOD_FREQ_4340 , CDCE906_SSC_MOD_FREQ_4072 , CDCE906_SSC_MOD_FREQ_3804 ,   CDCE906_SSC_MOD_FREQ_3536 , CDCE906_SSC_MOD_FREQ_3286 , CDCE906_SSC_MOD_FREQ_3000 , CDCE906_SSC_MOD_FREQ_2732 ,   CDCE906_SSC_MOD_FREQ_2464 , CDCE906_SSC_MOD_FREQ_2196 , CDCE906_SSC_MOD_FREQ_1928 , CDCE906_SSC_MOD_FREQ_1660 }

Functions
int	cdce906_read_cfg (uint8_t chip_id, cdce906_cfg *cfg)
	Read the current CDCE906 configuration.
int	cdce906_write_cfg (uint8_t chip_id, const cdce906_cfg *cfg)
	Write the CDCE906 configuration.
int	cdce906_write_eeprom (uint8_t chip_id)
	Save the current CDCE906 configuration to internal eeprom.

Detailed Description

CDCE906 PLL driver function declarations.

Author

Augusto Fraga Giachero augus.nosp@m.to.f.nosp@m.raga@.nosp@m.cnpe.nosp@m.m.br

Enumeration Type Documentation

cdce906_clk_src

enum cdce906_clk_src

Enumerator
CDCE906_CLK_SRC_CRYSTAL
CDCE906_CLK_SRC_CLKIN0_LVCMOS
CDCE906_CLK_SRC_CLKIN1_LVCMOS
CDCE906_CLK_SRC_CLKIN_DIFF
CDCE906_CLK_SRC_INVALID

cdce906_pll_fvco

enum cdce906_pll_fvco

Enumerator
CDCE906_PLL_FVCO_80_200MHZ
CDCE906_PLL_FVCO_180_300MHZ

cdce906_pll_vco_mux

enum cdce906_pll_vco_mux

Enumerator
CDCE906_PLL_VCO_MUX_PLL
CDCE906_PLL_VCO_MUX_VCO

cdce906_px_pll_sel

enum cdce906_px_pll_sel

Enumerator
CDCE906_Px_PLL_SEL_BYPASS
CDCE906_Px_PLL_SEL_PLL1
CDCE906_Px_PLL_SEL_PLL2
CDCE906_Px_PLL_SEL_PLL2_SSC
CDCE906_Px_PLL_SEL_PLL3
CDCE906_Px_PLL_SEL_INVALID

cdce906_s0_cfg

enum cdce906_s0_cfg

Enumerator
CDCE906_S0_CFG_POWER_DOWN_CTRL
CDCE906_S0_CFG_PLL_DIV_BYPASS_CTRL
CDCE906_S0_CFG_CLKSEL_CTRL
CDCE906_S0_CFG_I2C_ADDR

cdce906_s1_cfg

enum cdce906_s1_cfg

Enumerator
CDCE906_S1_CFG_Yx_FIXED_OUTPUT_CTRL
CDCE906_S1_CFG_Yx_TRISTATE_CTRL
CDCE906_S1_CFG_I2C_ADDR
CDCE906_S1_CFG_INVALID

cdce906_ssc_mod_amount

enum cdce906_ssc_mod_amount

Enumerator
CDCE906_SSC_MOD_AMOUNT_OFF
CDCE906_SSC_MOD_AMOUNT_0P1_CENTER
CDCE906_SSC_MOD_AMOUNT_0P25_CENTER
CDCE906_SSC_MOD_AMOUNT_0P4_CENTER
CDCE906_SSC_MOD_AMOUNT_1P0_DOWN
CDCE906_SSC_MOD_AMOUNT_1P5_DOWN
CDCE906_SSC_MOD_AMOUNT_2P0_DOWN
CDCE906_SSC_MOD_AMOUNT_3P0_DOWN

cdce906_ssc_mod_freq

enum cdce906_ssc_mod_freq

Enumerator
CDCE906_SSC_MOD_FREQ_5680
CDCE906_SSC_MOD_FREQ_5412
CDCE906_SSC_MOD_FREQ_5144
CDCE906_SSC_MOD_FREQ_4876
CDCE906_SSC_MOD_FREQ_4608
CDCE906_SSC_MOD_FREQ_4340
CDCE906_SSC_MOD_FREQ_4072
CDCE906_SSC_MOD_FREQ_3804
CDCE906_SSC_MOD_FREQ_3536
CDCE906_SSC_MOD_FREQ_3286
CDCE906_SSC_MOD_FREQ_3000
CDCE906_SSC_MOD_FREQ_2732
CDCE906_SSC_MOD_FREQ_2464
CDCE906_SSC_MOD_FREQ_2196
CDCE906_SSC_MOD_FREQ_1928
CDCE906_SSC_MOD_FREQ_1660

cdce906_yx_out_cfg

enum cdce906_yx_out_cfg

Enumerator
CDCE906_Yx_OUT_CFG_EN
CDCE906_Yx_OUT_CFG_EN_INV
CDCE906_Yx_OUT_CFG_DIS_LOW
CDCE906_Yx_OUT_CFG_DIS_HIGH

cdce906_yx_px_sel

enum cdce906_yx_px_sel

Enumerator
CDCE906_Yx_Px_SEL_P0
CDCE906_Yx_Px_SEL_P1
CDCE906_Yx_Px_SEL_P2
CDCE906_Yx_Px_SEL_P3
CDCE906_Yx_Px_SEL_P4
CDCE906_Yx_Px_SEL_P5
CDCE906_Yx_Px_SEL_INVALID

cdce906_yx_slew_cfg

enum cdce906_yx_slew_cfg

Enumerator
CDCE906_Yx_SLEW_CFG_NOMINAL
CDCE906_Yx_SLEW_CFG_NOMINAL_1NS
CDCE906_Yx_SLEW_CFG_NOMINAL_2NS
CDCE906_Yx_SLEW_CFG_NOMINAL_3NS

Function Documentation

cdce906_read_cfg()

int cdce906_read_cfg	(	uint8_t	chip_id,
		cdce906_cfg *	cfg )

Read the current CDCE906 configuration.

Parameters

[in]	chip_id	Chip ID to communicate
[out]	cfg	cdce906_cfg struct with the current configuration

Returns

0 if successful, non zero if there was an I2C error

cdce906_write_cfg()

int cdce906_write_cfg	(	uint8_t	chip_id,
		const cdce906_cfg *	cfg )

Write the CDCE906 configuration.

Parameters

[in]	chip_id	Chip ID to communicate
[in]	cfg	cdce906_cfg struct containing the desired configuration

Returns

0 if successful, non zero if there was an I2C error

cdce906_write_eeprom()

int cdce906_write_eeprom

(

uint8_t

chip_id

)

Save the current CDCE906 configuration to internal eeprom.

Parameters

[in]

chip_id

Chip ID to communicate

Returns

0 if successful, non zero if there was an I2C error