// license:BSD-3-Clause
// copyright-holders:Joakim Larsson Edstrom
/**********************************************************************
Motorola MC14411 Bit Rate Generator
***********************************************************************
_____ _____
F1 1 |* \_/ | 24 VDD
F3 2 | | 23 Rate Select A
F5 3 | | 22 Rate Select B
F7 4 | | 21 Xtal In
F8 5 | | 20 Xtal Out
F10 6 | | 19 F16
F9 7 | MC14411 | 18 F15
F11 8 | | 17 F2
F14 9 | | 16 F4
Reset* 10 | | 15 F6
Not Used 11 | | 14 F12
VSS 12 |_____________| 13 F13
**********************************************************************/
#ifndef MAME_MACHINE_MC14411_H
#define MAME_MACHINE_MC14411_H
#pragma once
//**************************************************************************
// DEVICE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_MC14411_F1_CB(_devcb) downcast<mc14411_device &>(*device).set_out_fx_cb( 0, DEVCB_##_devcb);
#define MCFG_MC14411_F2_CB(_devcb) downcast<mc14411_device &>(*device).set_out_fx_cb( 1, DEVCB_##_devcb);
#define MCFG_MC14411_F3_CB(_devcb) downcast<mc14411_device &>(*device).set_out_fx_cb( 2, DEVCB_##_devcb);
#define MCFG_MC14411_F4_CB(_devcb) downcast<mc14411_device &>(*device).set_out_fx_cb( 3, DEVCB_##_devcb);
#define MCFG_MC14411_F5_CB(_devcb) downcast<mc14411_device &>(*device).set_out_fx_cb( 4, DEVCB_##_devcb);
#define MCFG_MC14411_F6_CB(_devcb) downcast<mc14411_device &>(*device).set_out_fx_cb( 5, DEVCB_##_devcb);
#define MCFG_MC14411_F7_CB(_devcb) downcast<mc14411_device &>(*device).set_out_fx_cb( 6, DEVCB_##_devcb);
#define MCFG_MC14411_F8_CB(_devcb) downcast<mc14411_device &>(*device).set_out_fx_cb( 7, DEVCB_##_devcb);
#define MCFG_MC14411_F9_CB(_devcb) downcast<mc14411_device &>(*device).set_out_fx_cb( 8, DEVCB_##_devcb);
#define MCFG_MC14411_F10_CB(_devcb) downcast<mc14411_device &>(*device).set_out_fx_cb( 9, DEVCB_##_devcb);
#define MCFG_MC14411_F11_CB(_devcb) downcast<mc14411_device &>(*device).set_out_fx_cb(10, DEVCB_##_devcb);
#define MCFG_MC14411_F12_CB(_devcb) downcast<mc14411_device &>(*device).set_out_fx_cb(11, DEVCB_##_devcb);
#define MCFG_MC14411_F13_CB(_devcb) downcast<mc14411_device &>(*device).set_out_fx_cb(12, DEVCB_##_devcb);
#define MCFG_MC14411_F14_CB(_devcb) downcast<mc14411_device &>(*device).set_out_fx_cb(13, DEVCB_##_devcb);
#define MCFG_MC14411_F15_CB(_devcb) downcast<mc14411_device &>(*device).set_out_fx_cb(14, DEVCB_##_devcb);
#define MCFG_MC14411_F16_CB(_devcb) downcast<mc14411_device &>(*device).set_out_fx_cb(15, DEVCB_##_devcb);
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class mc14411_device : public device_t
{
public:
// timers
enum timer_id // indexes
{
TIMER_F1 = 0,
TIMER_F2 = 1,
TIMER_F3 = 2,
TIMER_F4 = 3,
TIMER_F5 = 4,
TIMER_F6 = 5,
TIMER_F7 = 6,
TIMER_F8 = 7,
TIMER_F9 = 8,
TIMER_F10 = 9,
TIMER_F11 = 10,
TIMER_F12 = 11,
TIMER_F13 = 12,
TIMER_F14 = 13,
TIMER_F15 = 14,
TIMER_F16 = 15,
TIMER_ID_RESET = 16
};
// rate select inputs
enum
{
RSA = 0x01,
RSB = 0x02
};
// construction/destruction
mc14411_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
template <class Object> devcb_base &set_out_fx_cb(int index, Object &&cb) { return m_out_fx_cbs[index].set_callback(std::forward<Object>(cb)); }
auto out_f1_cb() { return m_out_fx_cbs[0].bind(); }
auto out_f2_cb() { return m_out_fx_cbs[1].bind(); }
auto out_f3_cb() { return m_out_fx_cbs[2].bind(); }
auto out_f4_cb() { return m_out_fx_cbs[3].bind(); }
auto out_f5_cb() { return m_out_fx_cbs[4].bind(); }
auto out_f6_cb() { return m_out_fx_cbs[5].bind(); }
auto out_f7_cb() { return m_out_fx_cbs[6].bind(); }
auto out_f8_cb() { return m_out_fx_cbs[7].bind(); }
auto out_f9_cb() { return m_out_fx_cbs[8].bind(); }
auto out_f10_cb() { return m_out_fx_cbs[9].bind(); }
auto out_f11_cb() { return m_out_fx_cbs[10].bind(); }
auto out_f12_cb() { return m_out_fx_cbs[11].bind(); }
auto out_f13_cb() { return m_out_fx_cbs[12].bind(); }
auto out_f14_cb() { return m_out_fx_cbs[13].bind(); }
auto out_f15_cb() { return m_out_fx_cbs[14].bind(); }
auto out_f16_cb() { return m_out_fx_cbs[15].bind(); }
DECLARE_WRITE_LINE_MEMBER(reset_w);
DECLARE_WRITE8_MEMBER(rate_select_w);
DECLARE_WRITE_LINE_MEMBER(rsa_w);
DECLARE_WRITE_LINE_MEMBER(rsb_w);
void timer_enable(timer_id i, bool enable);
void timer_disable_all();
protected:
mc14411_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
// device-level overrides
virtual void device_start() override;
virtual void device_clock_changed() override;
virtual void device_reset() override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
private:
void arm_timer(int i);
emu_timer *m_fx_timer[16];
emu_timer *m_reset_timer;
uint32_t m_fx_state[16]; // F1-F16 output line states
// divider matrix
static const int s_counter_divider[16];
static const int s_divider_select[4];
devcb_write_line m_out_fx_cbs[16];
uint32_t m_divider; // main divider to use, 0-3 column index into counter_divider
uint32_t m_reset; // Reset line state
bool m_timer_enabled[16];
};
// device type definition
DECLARE_DEVICE_TYPE(MC14411, mc14411_device)
#endif // MAME_MACHINE_MC14411_H