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Diffstat (limited to 'src/devices/cpu/h8/h83337.h')
-rw-r--r-- | src/devices/cpu/h8/h83337.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/devices/cpu/h8/h83337.h b/src/devices/cpu/h8/h83337.h new file mode 100644 index 00000000000..b01580733da --- /dev/null +++ b/src/devices/cpu/h8/h83337.h @@ -0,0 +1,94 @@ +// license:BSD-3-Clause +// copyright-holders:Olivier Galibert +/*************************************************************************** + + h83337.h + + H8-3337 family emulation + + H8-300-based mcus. + + Variant ROM RAM + H8/3334 32K 1K + H8/3336 48K 2K + H8/3337 60K 2K + + The 3394, 3396, and 3397 variants are the mask-rom versions. + + +***************************************************************************/ + +#ifndef __H83337_H__ +#define __H83337_H__ + +#include "h8.h" +#include "h8_adc.h" +#include "h8_port.h" +#include "h8_intc.h" +#include "h8_timer8.h" +#include "h8_timer16.h" +#include "h8_sci.h" + +class h83337_device : public h8_device { +public: + h83337_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); + h83337_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + DECLARE_READ8_MEMBER(wscr_r); + DECLARE_WRITE8_MEMBER(wscr_w); + DECLARE_READ8_MEMBER(stcr_r); + DECLARE_WRITE8_MEMBER(stcr_w); + DECLARE_READ8_MEMBER(syscr_r); + DECLARE_WRITE8_MEMBER(syscr_w); + DECLARE_READ8_MEMBER(mdcr_r); + DECLARE_WRITE8_MEMBER(mdcr_w); + +protected: + required_device<h8_intc_device> intc; + required_device<h8_adc_device> adc; + required_device<h8_port_device> port1; + required_device<h8_port_device> port2; + required_device<h8_port_device> port3; + required_device<h8_port_device> port4; + required_device<h8_port_device> port5; + required_device<h8_port_device> port6; + required_device<h8_port_device> port7; + required_device<h8_port_device> port8; + required_device<h8_port_device> port9; + required_device<h8_timer8_channel_device> timer8_0; + required_device<h8_timer8_channel_device> timer8_1; + required_device<h8_timer16_device> timer16; + required_device<h8_timer16_channel_device> timer16_0; + required_device<h8_sci_device> sci0; + required_device<h8_sci_device> sci1; + + UINT8 syscr; + UINT32 ram_start; + + virtual void update_irq_filter(); + virtual void interrupt_taken(); + virtual void irq_setup(); + virtual void internal_update(UINT64 current_time); + virtual machine_config_constructor device_mconfig_additions() const; + DECLARE_ADDRESS_MAP(map, 16); + + virtual void device_start(); + virtual void device_reset(); + virtual void execute_set_input(int inputnum, int state); +}; + +class h83334_device : public h83337_device { +public: + h83334_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); +}; + +class h83336_device : public h83337_device { +public: + h83336_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); +}; + +extern const device_type H83334; +extern const device_type H83336; +extern const device_type H83337; + +#endif |