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/***************************************************************************
National Semiconductor ADC0831 / ADC0832 / ADC0834 / ADC0838
8-Bit serial I/O A/D Converters with Muliplexer Options
***************************************************************************/
#ifndef __ADC083X_H__
#define __ADC083X_H__
#include "devlegcy.h"
/***************************************************************************
CONSTANTS
***************************************************************************/
#define ADC083X_CH0 0
#define ADC083X_CH1 1
#define ADC083X_CH2 2
#define ADC083X_CH3 3
#define ADC083X_CH4 4
#define ADC083X_CH5 5
#define ADC083X_CH6 6
#define ADC083X_CH7 7
#define ADC083X_COM 8
#define ADC083X_AGND 9
#define ADC083X_VREF 10
/***************************************************************************
MACROS / CONSTANTS
***************************************************************************/
DECLARE_LEGACY_DEVICE(ADC0831, adc0831);
DECLARE_LEGACY_DEVICE(ADC0832, adc0832);
DECLARE_LEGACY_DEVICE(ADC0834, adc0834);
DECLARE_LEGACY_DEVICE(ADC0838, adc0838);
#define MDRV_ADC0831_ADD(_tag, _config) \
MDRV_DEVICE_ADD(_tag, ADC0831, 0) \
MDRV_DEVICE_CONFIG(_config)
#define MDRV_ADC0832_ADD(_tag, _config) \
MDRV_DEVICE_ADD(_tag, ADC0832, 0) \
MDRV_DEVICE_CONFIG(_config)
#define MDRV_ADC0834_ADD(_tag, _config) \
MDRV_DEVICE_ADD(_tag, ADC0834, 0) \
MDRV_DEVICE_CONFIG(_config)
#define MDRV_ADC0838_ADD(_tag, _config) \
MDRV_DEVICE_ADD(_tag, ADC0838, 0) \
MDRV_DEVICE_CONFIG(_config)
/***************************************************************************
TYPE DEFINITIONS
***************************************************************************/
typedef double (*adc083x_input_convert_func)(running_device *device, UINT8 input);
typedef struct _adc083x_interface adc083x_interface;
struct _adc083x_interface
{
adc083x_input_convert_func input_callback_r;
};
/***************************************************************************
PROTOTYPES
***************************************************************************/
extern WRITE_LINE_DEVICE_HANDLER( adc083x_cs_write );
extern WRITE_LINE_DEVICE_HANDLER( adc083x_clk_write );
extern WRITE_LINE_DEVICE_HANDLER( adc083x_di_write );
extern WRITE_LINE_DEVICE_HANDLER( adc083x_se_write );
extern READ_LINE_DEVICE_HANDLER( adc083x_sars_read );
extern READ_LINE_DEVICE_HANDLER( adc083x_do_read );
#endif /* __ADC083X_H__ */
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