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// license:BSD-3-Clause
// copyright-holders:AJR
/**********************************************************************
Sony CXD1095 CMOS I/O Port Expander
CXD1095Q: 64-pin quad flat package
1-2 NC
3-9 PB1-PB7
10 GND
11-18 PC0-PC7
19 NC
20-24 PD0-PD4
25 GND
26 Vdd
27-29 PD5-PD7
30-32 D0-D2
33-34 NC
35-39 D3-D7
40 /CLR
41 /RST
42 GND
43 /WR
44 /RD
45 /CS
46-48 A0-A2
49-50 PX0-PX1
51 NC
52-53 PX2-PX3
54-56 PA0-PA2
57 GND
58 Vdd
59-63 PA3-PA7
64 PB0
**********************************************************************/
#ifndef MAME_MACHINE_CXD1095_H
#define MAME_MACHINE_CXD1095_H
#pragma once
//**************************************************************************
// CONFIGURATION MACROS
//**************************************************************************
#define MCFG_CXD1095_IN_PORTA_CB(_devcb) \
devcb = &cxd1095_device::set_input_cb(*device, 0, DEVCB_##_devcb);
#define MCFG_CXD1095_IN_PORTB_CB(_devcb) \
devcb = &cxd1095_device::set_input_cb(*device, 1, DEVCB_##_devcb);
#define MCFG_CXD1095_IN_PORTC_CB(_devcb) \
devcb = &cxd1095_device::set_input_cb(*device, 2, DEVCB_##_devcb);
#define MCFG_CXD1095_IN_PORTD_CB(_devcb) \
devcb = &cxd1095_device::set_input_cb(*device, 3, DEVCB_##_devcb);
#define MCFG_CXD1095_IN_PORTE_CB(_devcb) \
devcb = &cxd1095_device::set_input_cb(*device, 4, DEVCB_##_devcb);
#define MCFG_CXD1095_OUT_PORTA_CB(_devcb) \
devcb = &cxd1095_device::set_output_cb(*device, 0, DEVCB_##_devcb);
#define MCFG_CXD1095_OUT_PORTB_CB(_devcb) \
devcb = &cxd1095_device::set_output_cb(*device, 1, DEVCB_##_devcb);
#define MCFG_CXD1095_OUT_PORTC_CB(_devcb) \
devcb = &cxd1095_device::set_output_cb(*device, 2, DEVCB_##_devcb);
#define MCFG_CXD1095_OUT_PORTD_CB(_devcb) \
devcb = &cxd1095_device::set_output_cb(*device, 3, DEVCB_##_devcb);
#define MCFG_CXD1095_OUT_PORTE_CB(_devcb) \
devcb = &cxd1095_device::set_output_cb(*device, 4, DEVCB_##_devcb);
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> cxd1095_device
class cxd1095_device : public device_t
{
public:
// construction/destruction
cxd1095_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
// static configuration
template <class Object>
static devcb_base &set_input_cb(device_t &device, int p, Object &&obj)
{
assert(p >= 0 && p < 5);
return downcast<cxd1095_device &>(device).m_input_cb[p].set_callback(std::forward<Object>(obj));
}
template <class Object>
static devcb_base &set_output_cb(device_t &device, int p, Object &&obj)
{
assert(p >= 0 && p < 5);
return downcast<cxd1095_device &>(device).m_output_cb[p].set_callback(std::forward<Object>(obj));
}
// memory handlers
DECLARE_READ8_MEMBER(read);
DECLARE_WRITE8_MEMBER(write);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
private:
// input/output callbacks
devcb_read8 m_input_cb[5];
devcb_write8 m_output_cb[5];
// internal state
u8 m_data_latch[5];
u8 m_data_dir[5];
};
// device type definition
DECLARE_DEVICE_TYPE(CXD1095, cxd1095_device)
#endif // MAME_MACHINE_CXD1095_H
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