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							- // GPIO definitions for ZuluSCSI v1.1
 
- #pragma once
 
- // SCSI data output port.
 
- // The output data is written using BSRR mechanism, so all data pins must be on same GPIO port.
 
- // The output pins are open-drain in hardware, using separate buffer chips for driving.
 
- #define SCSI_OUT_PORT GPIOD
 
- #define SCSI_OUT_DB7  GPIO_PIN_9
 
- #define SCSI_OUT_DB6  GPIO_PIN_10
 
- #define SCSI_OUT_DB5  GPIO_PIN_11
 
- #define SCSI_OUT_DB4  GPIO_PIN_12
 
- #define SCSI_OUT_DB3  GPIO_PIN_13
 
- #define SCSI_OUT_DB2  GPIO_PIN_14
 
- #define SCSI_OUT_DB1  GPIO_PIN_0
 
- #define SCSI_OUT_DB0  GPIO_PIN_1
 
- #define SCSI_OUT_DBP  GPIO_PIN_8
 
- #define SCSI_OUT_REQ  GPIO_PIN_4
 
- #define SCSI_OUT_DATA_MASK (SCSI_OUT_DB0 | SCSI_OUT_DB1 | SCSI_OUT_DB2 | SCSI_OUT_DB3 | SCSI_OUT_DB4 | SCSI_OUT_DB5 | SCSI_OUT_DB6 | SCSI_OUT_DB7 | SCSI_OUT_DBP)
 
- #define SCSI_OUT_REQ_IDX 4
 
- // Control signals to optional PLD device
 
- #define SCSI_OUT_PLD1 GPIO_PIN_15
 
- #define SCSI_OUT_PLD2 GPIO_PIN_3
 
- #define SCSI_OUT_PLD3 GPIO_PIN_5
 
- #define SCSI_OUT_PLD4 GPIO_PIN_7
 
- // Control signals for timer based DMA acceleration
 
- #define SCSI_TIMER TIMER7
 
- #define SCSI_TIMER_RCU RCU_TIMER7
 
- #define SCSI_TIMER_OUT_PORT GPIOB
 
- #define SCSI_TIMER_OUT_PIN GPIO_PIN_1
 
- #define SCSI_TIMER_IN_PORT GPIOC
 
- #define SCSI_TIMER_IN_PIN GPIO_PIN_6
 
- #define SCSI_TIMER_DMA DMA1
 
- #define SCSI_TIMER_DMA_RCU RCU_DMA1
 
- #define SCSI_TIMER_DMACHA DMA_CH4
 
- #define SCSI_TIMER_DMACHB DMA_CH1
 
- #define SCSI_TIMER_DMACHA_IRQ DMA1_Channel4_IRQHandler
 
- #define SCSI_TIMER_DMACHA_IRQn DMA1_Channel4_IRQn
 
- #define SCSI_TIMER_DMACHB_IRQ DMA1_Channel1_IRQHandler
 
- #define SCSI_TIMER_DMACHB_IRQn DMA1_Channel1_IRQn
 
- // GreenPAK logic chip pins
 
- #define GREENPAK_I2C_ADDR 0x10
 
- #define GREENPAK_I2C_PORT GPIOB
 
- #define GREENPAK_I2C_SCL GPIO_PIN_8
 
- #define GREENPAK_I2C_SDA GPIO_PIN_9
 
- #define GREENPAK_PLD_IO1 GPIO_PIN_15
 
- #define GREENPAK_PLD_IO2 GPIO_PIN_3
 
- #define GREENPAK_PLD_IO3 GPIO_PIN_5
 
- #define GREENPAK_PLD_IO4 GPIO_PIN_7
 
- #define GREENPAK_PLD_IO2_EXTI EXTI_3
 
- #define GREENPAK_PLD_IO2_EXTI_SOURCE_PORT GPIO_PORT_SOURCE_GPIOD
 
- #define GREENPAK_PLD_IO2_EXTI_SOURCE_PIN  GPIO_PIN_SOURCE_3
 
- #define GREENPAK_IRQ  EXTI3_IRQHandler
 
- #define GREENPAK_IRQn EXTI3_IRQn
 
- // SCSI input data port
 
- #define SCSI_IN_PORT  GPIOE
 
- #define SCSI_IN_DB7   GPIO_PIN_15
 
- #define SCSI_IN_DB6   GPIO_PIN_14
 
- #define SCSI_IN_DB5   GPIO_PIN_13
 
- #define SCSI_IN_DB4   GPIO_PIN_12
 
- #define SCSI_IN_DB3   GPIO_PIN_11
 
- #define SCSI_IN_DB2   GPIO_PIN_10
 
- #define SCSI_IN_DB1   GPIO_PIN_9
 
- #define SCSI_IN_DB0   GPIO_PIN_8
 
- #define SCSI_IN_DBP   GPIO_PIN_7
 
- #define SCSI_IN_MASK  (SCSI_IN_DB7|SCSI_IN_DB6|SCSI_IN_DB5|SCSI_IN_DB4|SCSI_IN_DB3|SCSI_IN_DB2|SCSI_IN_DB1|SCSI_IN_DB0|SCSI_IN_DBP)
 
- #define SCSI_IN_SHIFT 8
 
- // SCSI output status lines
 
- #define SCSI_OUT_IO_PORT  GPIOA
 
- #define SCSI_OUT_IO_PIN   GPIO_PIN_4
 
- #define SCSI_OUT_CD_PORT  GPIOA
 
- #define SCSI_OUT_CD_PIN   GPIO_PIN_5
 
- #define SCSI_OUT_SEL_PORT GPIOA
 
- #define SCSI_OUT_SEL_PIN  GPIO_PIN_6
 
- #define SCSI_OUT_MSG_PORT GPIOA
 
- #define SCSI_OUT_MSG_PIN  GPIO_PIN_7
 
- #define SCSI_OUT_RST_PORT GPIOB
 
- #define SCSI_OUT_RST_PIN  GPIO_PIN_14
 
- #define SCSI_OUT_BSY_PORT GPIOB
 
- #define SCSI_OUT_BSY_PIN  GPIO_PIN_15
 
- #define SCSI_OUT_REQ_PORT SCSI_OUT_PORT
 
- #define SCSI_OUT_REQ_PIN  SCSI_OUT_REQ
 
- // SCSI input status signals
 
- #define SCSI_ACK_PORT GPIOA
 
- #define SCSI_ACK_PIN  GPIO_PIN_0
 
- #define SCSI_ATN_PORT GPIOB
 
- #define SCSI_ATN_PIN  GPIO_PIN_12
 
- #define SCSI_IN_ACK_IDX 0
 
- // Extra signals used with EXMC for synchronous mode
 
- #define SCSI_IN_ACK_EXMC_NWAIT_PORT GPIOD
 
- #define SCSI_IN_ACK_EXMC_NWAIT_PIN  GPIO_PIN_6
 
- #define SCSI_OUT_REQ_EXMC_NOE_PORT  GPIOD
 
- #define SCSI_OUT_REQ_EXMC_NOE_PIN   GPIO_PIN_4
 
- #define SCSI_OUT_REQ_EXMC_NOE_IDX   4
 
- #define SCSI_EXMC_DATA_SHIFT 5
 
- #define SCSI_EXMC_DMA DMA0
 
- #define SCSI_EXMC_DMA_RCU RCU_DMA0
 
- #define SCSI_EXMC_DMACH DMA_CH0
 
- #define SCSI_SYNC_TIMER TIMER1
 
- #define SCSI_SYNC_TIMER_RCU RCU_TIMER1
 
- // SEL pin uses EXTI interrupt
 
- #define SCSI_SEL_PORT GPIOB
 
- #define SCSI_SEL_PIN  GPIO_PIN_11
 
- #define SCSI_SEL_EXTI EXTI_11
 
- #define SCSI_SEL_EXTI_SOURCE_PORT GPIO_PORT_SOURCE_GPIOB
 
- #define SCSI_SEL_EXTI_SOURCE_PIN GPIO_PIN_SOURCE_11
 
- #define SCSI_SEL_IRQ EXTI10_15_IRQHandler
 
- #define SCSI_SEL_IRQn EXTI10_15_IRQn
 
- // BSY pin uses EXTI interrupt
 
- #define SCSI_BSY_PORT GPIOB
 
- #define SCSI_BSY_PIN  GPIO_PIN_10
 
- #define SCSI_BSY_EXTI EXTI_10
 
- #define SCSI_BSY_EXTI_SOURCE_PORT GPIO_PORT_SOURCE_GPIOB
 
- #define SCSI_BSY_EXTI_SOURCE_PIN  GPIO_PIN_SOURCE_10
 
- #define SCSI_BSY_IRQ  EXTI10_15_IRQHandler
 
- #define SCSI_BSY_IRQn EXTI10_15_IRQn
 
- // RST pin uses EXTI interrupt
 
- #define SCSI_RST_PORT GPIOB
 
- #define SCSI_RST_PIN  GPIO_PIN_13
 
- #define SCSI_RST_EXTI EXTI_13
 
- #define SCSI_RST_EXTI_SOURCE_PORT GPIO_PORT_SOURCE_GPIOB
 
- #define SCSI_RST_EXTI_SOURCE_PIN GPIO_PIN_SOURCE_13
 
- #define SCSI_RST_IRQ  EXTI10_15_IRQHandler
 
- #define SCSI_RST_IRQn EXTI10_15_IRQn
 
- // Terminator enable/disable config, active low
 
- #define SCSI_TERM_EN_PORT GPIOB
 
- #define SCSI_TERM_EN_PIN  GPIO_PIN_0
 
- // SD card pins
 
- #define SD_USE_SDIO 1
 
- #define SD_SDIO_DATA_PORT GPIOC
 
- #define SD_SDIO_D0        GPIO_PIN_8
 
- #define SD_SDIO_D1        GPIO_PIN_9
 
- #define SD_SDIO_D2        GPIO_PIN_10
 
- #define SD_SDIO_D3        GPIO_PIN_11
 
- #define SD_SDIO_CLK_PORT  GPIOC
 
- #define SD_SDIO_CLK       GPIO_PIN_12
 
- #define SD_SDIO_CMD_PORT  GPIOD
 
- #define SD_SDIO_CMD       GPIO_PIN_2
 
- // DIP switches
 
- #define DIP_PORT     GPIOB
 
- #define DIPSW1_PIN   GPIO_PIN_4
 
- #define DIPSW2_PIN   GPIO_PIN_5
 
- #define DIPSW3_PIN   GPIO_PIN_6
 
- // Status LED pins
 
- #define LED_PORT     GPIOC
 
- #define LED_I_PIN    GPIO_PIN_4
 
- #define LED_E_PIN    GPIO_PIN_5
 
- #define LED_PINS     (LED_I_PIN | LED_E_PIN)
 
- #define LED_ON()     gpio_bit_reset(LED_PORT, LED_PINS)
 
- #define LED_OFF()    gpio_bit_set(LED_PORT, LED_PINS)
 
 
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