186ecmem.inc

mcs51,2051,x86系列MCU

;************************************************************************
;									*
;	PSEUDO VARIABLES TO REPRESENT INTERNAL				*
;	REGISTERS OF THE PROCESSOR 80C18xEC.				*
;									*
;************************************************************************
; Modify the PCB_BASE symbol to represent
; the contents of the Relocation register (RELREG)
;
IFNDEF PCB_BASE  
PCB_BASE	EQU	0FF00H
ENDIF

RELREG_OFFSET EQU 0A8H

; Define Macro for accessing the 186 registers.  Using these macros 
; allows a user to move between I/O space and memory space easily.
Set186Register MACRO reg,val
    mov  ax,seg reg
    mov  es,ax
    mov  ax,val
    mov  word ptr es:reg,ax
ENDM

Set186RegisterByte MACRO reg,val
    mov  ax,seg reg
    mov  es,ax
    mov  al,val
    mov  byte ptr es:reg,al
ENDM

Set186RegisterAX MACRO  reg
    mov  cx,seg reg
    mov  es,cx
    mov  word ptr es:reg, ax
ENDM

Get186Register  MACRO reg
    mov  ax,seg reg
    mov  es,ax
    mov  ax,word ptr es:reg
ENDM

ECPCB	SEGMENT AT PCB_BASE

;  INTERRUPT CONTROL REGISTERS

ORG	        0H

MPICP0          DW      ?       ; MASTER 8259A MODULE A0=0
MPICP1          DW      ?       ; MASTER 8259A MODULE A0=1
SPICP0          DW      ?       ; SLAVE  8259A MODULE A0=0
SPICP1          DW      ?       ; SLAVE  8259A MODULE A0=1
RES1            DW      ?
SCUIRL          DW      ?       ; SCU INTERRUPT REQUEST LATCH
DMAIRL          DW      ?       ; DMA     "        "      "
TIMIRL          DW      ?       ; TIMER   "        "      "


; WATCHDOG TIMER REGISTERS

ORG             20H

WDTRLDH         DW      ?       ; WDT RELOAD VALUE (HIGH 16 BITS)
WDTRLDL         DW      ?       ; WDT RELOAD VALUE (LOW 16 BITS)
WDTCNTH         DW      ?       ; WDT COUNT VALUE (HIGH 16 BITS)
WDTCNTL         DW      ?       ; WDT COUNT VALUE (LOW 16 BITS)
WDTCLR          DW      ?       ; WDT CLEAR REGISTER
WDTDIS          DW      ?       ; WDT DISABLE REGISTER


;  TIMER CONTROL REGISTERS

ORG	        30H

T0CNT		DW	?	; TIMER 0 COUNT
T0CMPA		DW	?	; TIMER 0 COMPARE A
T0CMPB		DW	?	; TIMER 0 COMPARE B
T0CON		DW	?	; TIMER 0 CONTROL
T1CNT		DW	?	; TIMER 1 COUNT
T1CMPA		DW	?	; TIMER 1 COMPARE A
T1CMPB		DW	?	; TIMER 1 COMPARE B
T1CON		DW	?	; TIMER 1 CONTROL
T2CNT		DW	?	; TIMER 2 COUNT
T2CMPA		DW	?	; TIMER 2 COMPARE A
T2RESV		DW	?	; RESERVED
T2CON		DW	?	; TIMER 2 CONTROL

; INPUT/OUTPUT PORT UNIT REGISTERS

ORG	        48H

P3DIR          DW   ?    ; PORT 3 DIRECTION
P3PIN          DW   ?    ; PORT 3 PIN STATE
P3CON          DW   ?    ; PORT 3 CONTROL
P3LTCH         DW   ?    ; PORT 3 DATA LATCH
P1DIR		DW	?	; PORT 1 DIRECTION
P1PIN		DW	?	; PORT 1 PIN
P1CON		DW	?	; PORT 1 CONTROL
P1LTCH		DW	?	; PORT 1 LATCH
P2DIR		DW	?	; PORT 2 DIRECTION
P2PIN		DW	?	; PORT 2 PIN
P2CON		DW	?	; PORT 2 CONTROL
P2LTCH		DW	?	; PORT 2 LATCH

; SERIAL COMMUNICATION UNIT REGISTERS

ORG	        60H

B0CMP		DW	?	; CHANNEL 0 BAUD COMPARE
B0CNT		DW	?	; CHANNEL 0 BAUD COUNT
S0CON		DW	?	; CHANNEL 0 CONTROL
S0STS		DW	?	; CHANNEL 0 STATUS
R0BUF		DW	?	; CHANNEL 0 RECEIVE BUFFER
T0BUF		DW	?	; CHANNEL 0 TRANSMIT BUFFER
SRESV1		DW	?,?	; RESERVED LOCATIONS
B1CMP		DW	?	; CHANNEL 1 BAUD COMPARE
B1CNT		DW	?	; CHANNEL 1 BAUD COUNT
S1CON		DW	?	; CHANNEL 1 CONTROL
S1STS		DW	?	; CHANNEL 1 STATUS
R1BUF		DW	?	; CHANNEL 1 RECEIVE BUFFER
T1BUF		DW	?	; CHANNEL 1 TRANSMIT BUFFER

; CHIP SELECT UNIT REGISTERS

ORG	        80H

GCS0ST		DW	?	; GLOBAL CHIP SELECT 0 START
GCS0SP		DW	?	; GLOBAL CHIP SELECT 0 STOP
GCS1ST		DW	?	; GLOBAL CHIP SELECT 1 START
GCS1SP		DW	?	; GLOBAL CHIP SELECT 1 STOP
GCS2ST		DW	?	; GLOBAL CHIP SELECT 2 START
GCS2SP		DW	?	; GLOBAL CHIP SELECT 2 STOP
GCS3ST		DW	?	; GLOBAL CHIP SELECT 3 START
GCS3SP		DW	?	; GLOBAL CHIP SELECT 3 STOP
GCS4ST		DW	?	; GLOBAL CHIP SELECT 4 START
GCS4SP		DW	?	; GLOBAL CHIP SELECT 4 STOP
GCS5ST		DW	?	; GLOBAL CHIP SELECT 5 START
GCS5SP		DW	?	; GLOBAL CHIP SELECT 5 STOP
GCS6ST		DW	?	; GLOBAL CHIP SELECT 6 START
GCS6SP		DW	?	; GLOBAL CHIP SELECT 6 STOP
GCS7ST		DW	?	; GLOBAL CHIP SELECT 7 START
GCS7SP		DW	?	; GLOBAL CHIP SELECT 7 STOP
LCSST		DW	?	; LOWER CHIP SELECT START
LCSSP		DW	?	; LOWER CHIP SELECT STOP
UCSST		DW	?	; UPPER CHIP SELECT START
UCSSP		DW	?	; UPPER CHIP SELECT STOP
RELREG		DW	?	; PERIPHERAL CONTROL BLOCK RELOCATION REGISTER

;  REFRESH CONTROL UNIT REGISTERS

ORG	        0B0H

RFBASE		DW	?	; REFRESH BASE ADDRESS
RFTIME		DW	?	; REFRESH COUNTER
RFCON		DW	?	; REFRESH CONTROL
RFADDR		DW	?	; REFRESH ADDRESS


;  POWER MANAGEMENT CONTROL REGISTERS

ORG	        0B8H

PWRCON		DW	?	; IDLE AND POWERDOWN CONTROL
RES2           DW   ?
STEPID		DW	?	; STEPPING ID
PWRSAV         DW   ?    ; POWER SAVE

;  DMA UNIT REGISTERS

ORG             0C0H

D0SRCL          DW      ?       ; DMA 0 SOURCE LOW
D0SRCH          DW      ?       ; DMA 0 SOURCE HIGH
D0DSTL          DW      ?       ; DMA 0 DESTINATION LOW
D0DSTH          DW      ?       ; DMA 0 DESTINATION HIGH
D0TC            DW      ?       ; DMA 0 TERMINAL COUNT
D0CON           DW      ?       ; DMA 0 CONTROL

DMAPRI          DW      ?       ; INTERMODULE PRIORITY AND IDRQ MUX
DMAHALT         DW      ?       ; HALT CONTROL FOR DMA UNITS

D1SRCL          DW      ?       ; DMA 1 SOURCE LOW
D1SRCH          DW      ?       ; DMA 1 SOURCE HIGH
D1DSTL          DW      ?       ; DMA 1 DESTINATION LOW
D1DSTH          DW      ?       ; DMA 1 DESTINATION HIGH
D1TC            DW      ?       ; DMA 1 TERMINAL COUNT
D1CON           DW      ?       ; DMA 1 CONTROL


ORG             0E0H

D2SRCL          DW      ?       ; DMA 2 SOURCE LOW
D2SRCH          DW      ?       ; DMA 2 SOURCE HIGH
D2DSTL          DW      ?       ; DMA 2 DESTINATION LOW
D2DSTH          DW      ?       ; DMA 2 DESTINATION HIGH
D2TC            DW      ?       ; DMA 2 TERMINAL COUNT
D2CON           DW      ?       ; DMA 2 CONTROL

ORG             0F0H

D3SRCL          DW      ?       ; DMA 3 SOURCE LOW
D3SRCH          DW      ?       ; DMA 3 SOURCE HIGH
D3DSTL          DW      ?       ; DMA 3 DESTINATION LOW
D3DSTH          DW      ?       ; DMA 3 DESTINATION HIGH
D3TC            DW      ?       ; DMA 3 TERMINAL COUNT
D3CON           DW      ?       ; DMA 3 CONTROL


ECPCB   	ENDS