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// license:BSD-3-Clause
// copyright-holders: R. Belmont
/***************************************************************************
Cypress Semiconductor ICD2053B Programmable Clock Generator
***************************************************************************/
#ifndef MAME_MACHINE_ICD2053B_H
#define MAME_MACHINE_ICD2053B_H
#pragma once
class icd2053b_device : public device_t
{
public:
icd2053b_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
auto clkout_changed() { return m_clkout_changed_cb.bind(); }
void data_w(int state);
void clk_w(int state);
protected:
virtual void device_start() override ATTR_COLD;
private:
devcb_write32 m_clkout_changed_cb;
u32 m_shifter, m_shifter_last3, m_shift_pos;
u8 m_pll_control;
int m_prev_shift_clock, m_shifter_expected, m_datalatch;
};
DECLARE_DEVICE_TYPE(ICD2053B, icd2053b_device)
#endif // MAME_MACHINE_ICD2053B_H
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