?? usb_descr.lis
字號:
0000
0000 ;------------------------------------------------------
0000 ; System Status and Control Registers
0000 ;------------------------------------------------------
0000 ; Register bank 1.
0000 ;------------------------------------------------------
00E0 OSC_CR0: equ E0h ; System Oscillator Control Register 0 (RW)
0020 OSC_CR0_NO_BUZZ: equ 20h ; MASK: Bandgap always powered/BUZZ bandgap
0018 OSC_CR0_SLEEP: equ 18h ; MASK: Set Sleep timer freq/period
0000 OSC_CR0_SLEEP_512Hz: equ 00h ; Set sleep bits for 1.95ms period
0008 OSC_CR0_SLEEP_64Hz: equ 08h ; Set sleep bits for 15.6ms period
0010 OSC_CR0_SLEEP_8Hz: equ 10h ; Set sleep bits for 125ms period
0018 OSC_CR0_SLEEP_1Hz: equ 18h ; Set sleep bits for 1 sec period
0000
0007 OSC_CR0_CPU: equ 07h ; MASK: Set CPU Frequency
0000 OSC_CR0_CPU_3MHz: equ 00h ; set CPU Freq bits for 3MHz Operation
0001 OSC_CR0_CPU_6MHz: equ 01h ; set CPU Freq bits for 6MHz Operation
0002 OSC_CR0_CPU_12MHz: equ 02h ; set CPU Freq bits for 12MHz Operation
0003 OSC_CR0_CPU_24MHz: equ 03h ; set CPU Freq bits for 24MHz Operation
0004 OSC_CR0_CPU_1d5MHz: equ 04h ; set CPU Freq bits for 1.5MHz Operation
0005 OSC_CR0_CPU_750kHz: equ 05h ; set CPU Freq bits for 750kHz Operation
0006 OSC_CR0_CPU_187d5kHz: equ 06h ; set CPU Freq bits for 187.5kHz Operation
0000
0000 ;------------------------------------------------------
0000 ; Note: The following registers are mapped into both
0000 ; register bank 0 AND register bank 1.
0000 ;------------------------------------------------------
00F7 CPU_F: equ F7h ; CPU Flag Register Access (RO)
0000 ; Use FLAG_ masks defined at top of file
00FF CPU_SCR: equ FFh ; CPU Status and Control Register (#)
0080 CPU_SCR_GIE_MASK: equ 80h ; MASK: Global Interrupt Enable shadow
0020 CPU_SCR_WDRS_MASK: equ 20h ; MASK: Watch Dog Timer Reset
0010 CPU_SCR_PORS_MASK: equ 10h ; MASK: power-on reset bit PORS
0008 CPU_SCR_SLEEP_MASK: equ 08h ; MASK: Enable Sleep
0001 CPU_SCR_STOP_MASK: equ 01h ; MASK: Halt CPU bit
0000
0000 ;;=============================================================================
0000 ;; Register Space, Bank 1
0000 ;;=============================================================================
0000
0000 ;------------------------------------------------
0000 ; Clock and System Control Registers
0000 ;------------------------------------------------
0000
0000 ;;=============================================================================
0000 ;; M8C System Macros
0000 ;; These macros should be used when their functions are needed.
0000 ;;=============================================================================
0000
0000 ;----------------------------------------------------
0000 ; Swapping Register Banks
0000 ;----------------------------------------------------
0000 macro M8C_SetBank0
0000 and F, ~FLAG_XIO_MASK
0000 macro M8C_SetBank1
0000 or F, FLAG_XIO_MASK
0000 macro M8C_EnableGInt
0000 or F, FLAG_GLOBAL_IE
0000 macro M8C_DisableGInt
0000 and F, ~FLAG_GLOBAL_IE
0000 macro M8C_DisableIntMask
0000 and reg[@0], ~@1 ; disable specified interrupt enable bit
0000 macro M8C_EnableIntMask
0000 or reg[@0], @1 ; enable specified interrupt enable bit
0000 macro M8C_ClearIntFlag
0000 mov reg[@0], ~@1 ; clear specified interrupt enable bit
0000 macro M8C_EnableWatchDog
0000 and reg[CPU_SCR], ~CPU_SCR_PORS_MASK
0000 macro M8C_ClearWDT
0000 mov reg[RES_WDT], 00h
0000 macro M8C_ClearWDTAndSleep
0000 mov reg[RES_WDT], 38h
0000 macro M8C_Sleep
0000 or reg[CPU_SCR], CPU_SCR_SLEEP_MASK
0000 ; The next instruction to be executed depends on the state of the
0000 ; various interrupt enable bits. If some interrupts are enabled
0000 ; and the global interrupts are disabled, the next instruction will
0000 ; be the one that follows the invocation of this macro. If global
0000 ; interrupts are also enabled then the next instruction will be
0000 ; from the interrupt vector table. If no interrupts are enabled
0000 ; then the CPU sleeps forever.
0000 macro M8C_Stop
0000 ; In general, you probably don't want to do this, but here's how:
0000 or reg[CPU_SCR], CPU_SCR_STOP_MASK
0000 ; Next instruction to be executed is located in the interrupt
0000 ; vector table entry for Power-On Reset.
0000 macro M8C_Reset
0000 ; Restore CPU to the power-on reset state.
0000 mov A, 0
0000 SSC
0000 ; Next non-supervisor instruction will be at interrupt vector 0.
0000 macro Suspend_CodeCompressor
0000 or F, 0
0000 macro Resume_CodeCompressor
0000 add SP, 0
0000 USB_bNumStringDescrs: EQU 0
0000
0003 USB_NUM_ENDPOINTS: EQU 3
0002 USB_MAX_EP_NUMBER: EQU (USB_NUM_ENDPOINTS - 1)
0000
0000 ;--------------------------------------------------
0000 ; Registers for USB API's.
0000 ;--------------------------------------------------
0074 USB_USBXCR: EQU USBXCR
0040 USB_ADDR: EQU USBCR
0041 USB_EP0CNT: EQU EP0CNT
0042 USB_EP1CNT: EQU (EP0CNT + 1)
0043 USB_EP2CNT: EQU (EP0CNT + 2)
0044 USB_EP0MODE: EQU EP0MODE
0045 USB_EP1MODE: EQU (EP0MODE + 1)
0046 USB_EP2MODE: EQU (EP0MODE + 2)
0050 USB_EP0DATA: EQU EP0DATA
0058 USB_EP1DATA: EQU (EP0DATA + 8)
0060 USB_EP2DATA: EQU (EP0DATA + 16)
0000
0000 ;--------------------------------------------------
0000 ; Endpoint 0 offsets (Table 9-2)
0000 ;--------------------------------------------------
0000 bmRequestType: EQU 0
0001 bRequest: EQU 1
0002 wValue: EQU 2
0003 wValueHi: EQU 3
0002 wValueLo: EQU 2
0004 wIndex: EQU 4
0005 wIndexHi: EQU 5
0004 wIndexLo: EQU 4
0006 wLength: EQU 6
0007 wLengthHi: EQU 7
0006 wLengthLo: EQU 6
0000
0000 ;--------------------------------------------------
0000 ; Request Types (Table 9-4)
0000 ;--------------------------------------------------
0000 USB_GET_STATUS: EQU 0x00
0001 USB_CLEAR_FEATURE: EQU 0x01
0003 USB_SET_FEATURE: EQU 0x03
0005 USB_SET_ADDRESS: EQU 0x05
0006 USB_GET_DESCRIPTOR: EQU 0x06
0007 USB_SET_DESCRIPTOR: EQU 0x07
0008 USB_GET_CONFIGURATION: EQU 0x08
0009 USB_SET_CONFIGURATION: EQU 0x09
000A USB_GET_INTERFACE: EQU 0x0A
000B USB_SET_INTERFACE: EQU 0x0B
000C USB_SYNCH_FRAME: EQU 0x0C
0000
0000 ;--------------------------------------------------
0000 ; Descriptor Types (Table 9-5)
0000 ;--------------------------------------------------
0001 DESCR_TYPE_DEVICE: EQU 1
0002 DESCR_TYPE_CONFIG: EQU 2
0003 DESCR_TYPE_STRING: EQU 3
0004 DESCR_TYPE_INTERFACE: EQU 4
0005 DESCR_TYPE_ENDPOINT: EQU 5
0006 DESCR_TYPE_DEVICE_QUALIFIER: EQU 6
0007 DESCR_TYPE_OTHER_SPEED: EQU 7
0008 DESCR_TYPE_INTERFACE_POWER: EQU 8
0000
0000 ;--------------------------------------------------
0000 ; Feature Selectors (Table 9-6)
0000 ;--------------------------------------------------
0001 USB_DEVICE_REMOTE_WAKEUP: EQU 0x01
0000 USB_ENDPOINT_HALT: EQU 0x00
0002 USB_TEST_MODE: EQU 0x02
0000
0000 ;--------------------------------------------------
0000 ; USB Device Status (Figure 9-4)
0000 ;--------------------------------------------------
0000 USB_DEVICE_STATUS_BUS_POWERED: EQU 0x00
0001 USB_DEVICE_STATUS_SELF_POWERED: EQU 0x01
0002 USB_DEVICE_STATUS_REMOTE_WAKEUP: EQU 0x02
0000
0000 ;--------------------------------------------------
0000 ; USB Endpoint Status (Figure 9-4)
0000 ;--------------------------------------------------
0001 USB_ENDPOINT_STATUS_HALT: EQU 0x01
0000
0000 ;--------------------------------------------------
0000 ; USB Endpoint Directions
0000 ;--------------------------------------------------
0080 USB_DIR_IN: EQU 0x80
0000 USB_DIR_OUT: EQU 0x00
007F USB_DIR_UNUSED: EQU 0x7F
0000
0000 ;--------------------------------------------------
0000 ; USB Endpoint Address Symbols
0000 ;--------------------------------------------------
0000 EP0: EQU 0x00
0001 EP1: EQU 0x01
0002 EP2: EQU 0x02
0000
0000 ;--------------------------------------------------
0000 ; Control Endpoint States--These act as JACC jump values
0000 ;--------------------------------------------------
0000 USB_TRANS_STATE_IDLE: EQU 0x00
0002 USB_TRANS_STATE_CONTROL_READ: EQU 0x02
0004 USB_TRANS_STATE_CONTROL_WRITE: EQU 0x04
0006 USB_TRANS_STATE_NO_DATA_CONTROL: EQU 0x06
0000
0000 ;--------------------------------------------------
0000 ; Control Write flag values to indicate pending data changes
0000 ;--------------------------------------------------
0001 USB_ADDRESS_CHANGE_PENDING: EQU 0x01
0000
0000 ;--------------------------------------------------
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