URL
https://opencores.org/ocsvn/m16c5x/m16c5x/trunk
Subversion Repositories m16c5x
[/] [m16c5x/] [trunk/] [Code/] [MPLAB/] [M16C5x_Tst3.lst] - Rev 3
Go to most recent revision | Compare with Previous | Blame | View Log
MPASM 5.50 M16C5X_TST3.ASM 7-13-2013 13:25:47 PAGE 1
LOC OBJECT CODE LINE SOURCE TEXT
VALUE
00001 ;*******************************************************************************
00002 ; M16C5x_Tst3.ASM
00003 ;
00004 ; This is the source for the test program used to develop the PIC16C5x proce-
00005 ; core. It has also been used to test the P16C5x version of the PIC16C5x core.
00006 ;
00007 ; The first instruction of the program is expected to be placed in location 0.
00008 ;
00009 ; The program tests most instructions, but not is a self-checking manner. In-
00010 ; spection of the registers is the method used to verify that the cores are
00011 ; operating correctly.
00012 ;
00013 ;*******************************************************************************
00014
00015 LIST P=16F59, R=DEC
00016
00017 ;-------------------------------------------------------------------------------
00018 ; Set ScratchPadRam here. If you are using a PIC16C5X device, use:
00019 ;ScratchPadRam EQU 0x10
00020 ; Otherwise, use:
00021 ;ScratchPadRam EQU 0x20
00022 ;-------------------------------------------------------------------------------
00023
00000010 00024 ScratchPadRAM EQU 0x10
00025
00026 ;-------------------------------------------------------------------------------
00027 ; Variables
00028 ;-------------------------------------------------------------------------------
00029
00000000 00030 INDF EQU 0 ; Indirect Register File Access Location
00000001 00031 Tmr0 EQU 1 ; Timer 0
00000002 00032 PCL EQU 2 ; Low Byte Program Counter
00000003 00033 Status EQU 3 ; Processor Status Register
00000004 00034 FSR EQU 4 ; File Select Register
00000005 00035 PortA EQU 5 ; I/O Port A Address
00000006 00036 PortB EQU 6 ; I/O Port B Address
00000007 00037 PortC EQU 7 ; I/O Port C Address
00038
0000000A 00039 SPI_CR EQU 0x0A ; SPI Control Register Shadow/Working Copy
0000000B 00040 SPI_SR EQU 0x0B ; SPI Status Register Shadow/Working Copy
0000000C 00041 SPI_DIO_H EQU 0x0C ; 1st byte To/From from SPI Rcv FIFO
0000000D 00042 SPI_DIO_L EQU 0x0D ; 2nd byte To/From from SPI Rcv FIFO
00043
0000000F 00044 DlyCntr EQU 0x0F ; General Purpose Delay Counter Register
00045
00046 ;-------------------------------------------------------------------------------
00047 ; SPI Control Register Bit Map (M16C5x TRIS A register)
00048 ;-------------------------------------------------------------------------------
00049
00000000 00050 SPI_CR_REn EQU 0 ; Enable MISO Data Capture
00000001 00051 SPI_CR_SSel EQU 1 ; Slv Select: 0 - Ext SEEPROM, 1 - SSP_UART
00000002 00052 SPI_CR_MD0 EQU 2 ; SPI Md[1:0]: UART - Mode 0 or Mode 3
00000003 00053 SPI_CR_MD1 EQU 3 ; SEEPROM - Mode 0 or Mode 3
MPASM 5.50 M16C5X_TST3.ASM 7-13-2013 13:25:47 PAGE 2
LOC OBJECT CODE LINE SOURCE TEXT
VALUE
00000004 00054 SPI_CR_BR0 EQU 4 ; SPI Baud Rate: 0 - Clk/2, ... Clk/128
00000005 00055 SPI_CR_BR1 EQU 5 ; Default: 110 - Clk/64
00000006 00056 SPI_CR_BR2 EQU 6 ; Clk/2 29.4912 MHz
00000007 00057 SPI_CR_DIR EQU 7 ; SPI Shift Direction: 0 - MSB, 1 - LSB
00058
00059 ;-------------------------------------------------------------------------------
00060 ; SPI Status Register Bit Map (M16C5x Port A input)
00061 ;-------------------------------------------------------------------------------
00062
00000000 00063 SPI_SR_TF_EF EQU 0 ; SPI TF Empty Flag (All Data Transmitted)
00000001 00064 SPI_SR_TF_FF EQU 1 ; SPI TF Full Flag (Possible Overrun Error)
00000002 00065 SPI_SR_RF_EF EQU 2 ; SPI RF Empty Flag (Data Available)
00000003 00066 SPI_SR_RF_FF EQU 3 ; SPI RF Full Flag (Possible Overrun Error)
00000004 00067 SPI_SR_DE EQU 4 ; SSP UART RS-485 Drive Enable
00000005 00068 SPI_SR_RTS EQU 5 ; SSP UART Request-To-Send Modem Control Out
00000006 00069 SPI_SR_CTS EQU 6 ; SSP UART Clear-To-Send Modem Control Input
00000007 00070 SPI_SR_IRQ EQU 7 ; SSP UART Interrupt Request Output
00071
00072 ;-------------------------------------------------------------------------------
00073 ; SSP UART Control Register (RA = 000) (16-bits Total) (Read-Write)
00074 ;-------------------------------------------------------------------------------
00075
00000003 00076 UART_CR_RA EQU 3 ; Bits 7:5 SPI_DIO_H
00000001 00077 UART_CR_WnR EQU 1 ; Bit 4 SPI_DIO_H, Write if Set, elxe Read
00000002 00078 UART_CR_MD EQU 2 ; Bits 3:2 SPI_DIO_H, UART Mode: 232/485
00000001 00079 UART_CR_RTSo EQU 1 ; Bit 1 SPI_DIO_H, Request-To-Send Output
00000001 00080 UART_CR_IE EQU 1 ; Bit 0 SPI_DIO_H, Interrupt Enable
00000004 00081 UART_CR_FMT EQU 4 ; Bits 7:4 SPI_DIO_L, Serial Frame Format
00000004 00082 UART_CR_BAUD EQU 4 ; Bits 3:0 SPI_DIO_L, Serial Baud Rate
00083
00084 ;-------------------------------------------------------------------------------
00085 ; SSP UART Status Register (RA = 001) (16-bits Total) (Read-Only)
00086 ;-------------------------------------------------------------------------------
00087
00000003 00088 UART_SR_RA EQU 3 ; Bits 7:5 SPI_DIO_H
00000001 00089 UART_SR_WnR EQU 1 ; Bit 4 SPI_DIO_H, Ignored if Set
00000002 00090 UART_SR_MD EQU 2 ; Bits 4:2 SPI_DIO_H, UART Mode
00000001 00091 UART_SR_RTSi EQU 1 ; Bit 1 SPI_DIO_H, RTS signal level
00000001 00092 UART_SR_CTSi EQU 1 ; Bit 0 SPI_DIO_H, CTS signal level
00000002 00093 UART_SR_RS EQU 2 ; Bits 7:6 SPI_DIO_L, Rx FIFO State
00000002 00094 UART_SR_TS EQU 2 ; Bits 5:4 SPI_DIO_L, Tx FIFO State
00000001 00095 UART_SR_iRTO EQU 1 ; Bit 3 SPI_DIO_L, Rcv Timeout Interrupt
00000001 00096 UART_SR_iRDA EQU 1 ; Bit 2 SPI_DIO_L, Rcv Data Available
00000001 00097 UART_SR_iTHE EQU 1 ; Bit 1 SPI_DIO_L, Tx FIFO Half Empty
00000001 00098 UART_SR_iTFE EQU 1 ; Bit 0 SPI_DIO_L, Tx FIFO Empty
00099
00100 ;-------------------------------------------------------------------------------
00101 ; SSP UART Transmit Data Register (RA = 010) (16-bits Total) (Write-Only)
00102 ;-------------------------------------------------------------------------------
00103
00000003 00104 UART_TD_RA EQU 3 ; Bits 7:5 SPI_DIO_H
00000001 00105 UART_TD_WnR EQU 1 ; Bit 4 SPI_DIO_H, Ignored if Not Set
00000001 00106 UART_TD_TFC EQU 1 ; Bit 3 SPI_DIO_H, Transmit FIFO Clear/Rst
MPASM 5.50 M16C5X_TST3.ASM 7-13-2013 13:25:47 PAGE 3
LOC OBJECT CODE LINE SOURCE TEXT
VALUE
00000001 00107 UART_TD_RFC EQU 1 ; Bit 2 SPI_DIO_H, Receive FIFO Clear/Reset
00000001 00108 UART_TD_HLD EQU 1 ; Bit 1 SPI_DIO_H, Transmit delayed until 0
00000001 00109 UART_TD_Rsvd EQU 1 ; Bit 0 SPI_DIO_H, Reserved
00000008 00110 UART_TD_DO EQU 8 ; Bits 7:0 SPI_DIO_L, Tx Data: 7 or 8 bits
00111
00112 ;-------------------------------------------------------------------------------
00113 ; SSP UART Recieve Data Register (RA = 011) (16-bits Total) (Read-Only)
00114 ;-------------------------------------------------------------------------------
00115
00000003 00116 UART_RD_RA EQU 3 ; Bits 7:5 SPI_DIO_H
00000001 00117 UART_RD_WnR EQU 1 ; Bit 4 SPI_DIO_H, Ignored if Set
00000001 00118 UART_RD_TRDY EQU 1 ; Bit 3 SPI_DIO_H, Transmit Ready
00000001 00119 UART_RD_RRDY EQU 1 ; Bit 2 SPI_DIO_H, Receive Ready
00000001 00120 UART_RD_RTO EQU 1 ; Bit 1 SPI_DIO_H, Receive Time Out Detected
00000001 00121 UART_RD_RERR EQU 1 ; Bit 0 SPI_DIO_H, Receive Error Dectected
00000008 00122 UART_RD_DI EQU 8 ; Bits 7:0 SPI_DIO_L, Rx Data: 7 or 8 bits
00123
00124 ;-------------------------------------------------------------------------------
00125 ; Set Reset/WDT Vector
00126 ;-------------------------------------------------------------------------------
00127
07FF 00128 ORG 0x7FF
00129
Message[306]: Crossing page boundary -- ensure page bits are set.
07FF 0A00 00130 GOTO Start
00131
00132 ;-------------------------------------------------------------------------------
00133 ; Main Program
00134 ;-------------------------------------------------------------------------------
00135
0000 00136 ORG 0x000
00137
00138 ;-------------------------------------------------------------------------------
00139
0000 0CFF 00140 Start MOVLW 0xFF ; Initialize TRIS A and TRIS B to all 1s
0001 0005 00141 TRIS 5
0002 0006 00142 TRIS 6
00143
0003 0C0E 00144 MOVLW 0x0E ; Load W with SPI CR Initial Value
0004 002A 00145 MOVWF SPI_CR ; Save copy of value
0005 0007 00146 TRIS 7 ; Initialize SPI CR
00147
0006 0C08 00148 MOVLW 0x08 ; Delay before using SPI I/F
0007 002F 00149 MOVWF DlyCntr
0008 02EF 00150 SPI_Init_Dly DECFSZ DlyCntr,1
0009 0A08 00151 GOTO SPI_Init_Dly
00152
000A 0C1B 00153 MOVLW 0x1B ; UART CR (Hi): RS485 w/o Loop Back, IE
000B 0027 00154 MOVWF PortC ; Output to SPI and to UART
000C 0C00 00155 MOVLW 0x00 ; UART CR (Lo) Set 8N1
000D 0027 00156 MOVWF PortC
00157
000E 0C30 00158 MOVLW 0x30 ; UART BRR (Hi) PS[3:0]
MPASM 5.50 M16C5X_TST3.ASM 7-13-2013 13:25:47 PAGE 4
LOC OBJECT CODE LINE SOURCE TEXT
VALUE
000F 0027 00159 MOVWF PortC ; Output to SPI and to UART
0010 0CBF 00160 MOVLW 0xBF ; UART BRR (Lo) Div[7:0]
0011 0027 00161 MOVWF PortC
00162
0012 0705 00163 WaitLp1 BTFSS PortA, SPI_SR_TF_EF ; Wait for UART UCR, BRR output
0013 0A12 00164 GOTO WaitLp1
00165
0014 0C50 00166 Wr_UART_TD MOVLW 0x50 ; UART TD (Hi) RA = 2, WnR = 1
0015 0027 00167 MOVWF PortC ; Output to SPI and to UART
0016 0C55 00168 MOVLW 0x55 ; UART TD (Lo) 0x55 = "U"
0017 0027 00169 MOVWF PortC ; Output to SPI and to UART
00170
0018 0705 00171 WaitLp2 BTFSS PortA, SPI_SR_TF_EF ; Wait for UART CR data to be sent
0019 0A18 00172 GOTO WaitLp2
00173
001A 050A 00174 BSF SPI_CR, SPI_CR_REn ; Enable SPI IF Capture MISO data
00175
001B 020A 00176 MOVF SPI_CR,0 ; Load SPI CR Shadow
001C 0007 00177 TRIS 7 ; Enable SPI I/F Receive Function
00178
001D 0C20 00179 Rd_UART_SR MOVLW 0x20 ; Read UART Status Register
001E 0027 00180 MOVWF PortC
001F 0040 00181 CLRW
0020 0027 00182 MOVWF PortC
00183
0021 0645 00184 WaitLp3 BTFSC PortA, SPI_SR_RF_EF ; Wait for UART Return Data (Hi)
0022 0A21 00185 GOTO WaitLp3
00186
0023 0207 00187 MOVF PortC,0 ; Read SPI Receive FIFO
0024 002C 00188 MOVWF SPI_DIO_H ; Store UART SR (hi byte)
00189
00190
0025 0645 00191 WaitLp4 BTFSC PortA, SPI_SR_RF_EF ; Wait for UART Return Data (Hi)
0026 0A25 00192 GOTO WaitLp4
00193
0027 0207 00194 MOVF PortC,0 ; Read SPI Receive FIFO
0028 002D 00195 MOVWF SPI_DIO_L ; Store UART SR (hi byte)
00196
0029 070D 00197 BTFSS SPI_DIO_L,0 ; Test UART_SR_iTFE bit
002A 0A1D 00198 GOTO Rd_UART_SR ; Loop until UART TF Empty
00199
002B 040A 00200 BCF SPI_CR, SPI_CR_REn ; Disable SPI IF Capture MISO data
00201
002C 020A 00202 MOVF SPI_CR,0 ; Load SPI CR Shadow
002D 0007 00203 TRIS 7 ; Disable SPI I/F Receive Function
00204
002E 0A14 00205 GOTO Wr_UART_TD ; Loop Forever, send 0x55 continously
00206
00207 ;-------------------------------------------------------------------------------
00208
00209 END
MPASM 5.50 M16C5X_TST3.ASM 7-13-2013 13:25:47 PAGE 5
SYMBOL TABLE
LABEL VALUE
DlyCntr 0000000F
FSR 00000004
INDF 00000000
PCL 00000002
PortA 00000005
PortB 00000006
PortC 00000007
Rd_UART_SR 0000001D
SPI_CR 0000000A
SPI_CR_BR0 00000004
SPI_CR_BR1 00000005
SPI_CR_BR2 00000006
SPI_CR_DIR 00000007
SPI_CR_MD0 00000002
SPI_CR_MD1 00000003
SPI_CR_REn 00000000
SPI_CR_SSel 00000001
SPI_DIO_H 0000000C
SPI_DIO_L 0000000D
SPI_Init_Dly 00000008
SPI_SR 0000000B
SPI_SR_CTS 00000006
SPI_SR_DE 00000004
SPI_SR_IRQ 00000007
SPI_SR_RF_EF 00000002
SPI_SR_RF_FF 00000003
SPI_SR_RTS 00000005
SPI_SR_TF_EF 00000000
SPI_SR_TF_FF 00000001
ScratchPadRAM 00000010
Start 00000000
Status 00000003
Tmr0 00000001
UART_CR_BAUD 00000004
UART_CR_FMT 00000004
UART_CR_IE 00000001
UART_CR_MD 00000002
UART_CR_RA 00000003
UART_CR_RTSo 00000001
UART_CR_WnR 00000001
UART_RD_DI 00000008
UART_RD_RA 00000003
UART_RD_RERR 00000001
UART_RD_RRDY 00000001
UART_RD_RTO 00000001
UART_RD_TRDY 00000001
UART_RD_WnR 00000001
UART_SR_CTSi 00000001
UART_SR_MD 00000002
UART_SR_RA 00000003
UART_SR_RS 00000002
UART_SR_RTSi 00000001
UART_SR_TS 00000002
MPASM 5.50 M16C5X_TST3.ASM 7-13-2013 13:25:47 PAGE 6
SYMBOL TABLE
LABEL VALUE
UART_SR_WnR 00000001
UART_SR_iRDA 00000001
UART_SR_iRTO 00000001
UART_SR_iTFE 00000001
UART_SR_iTHE 00000001
UART_TD_DO 00000008
UART_TD_HLD 00000001
UART_TD_RA 00000003
UART_TD_RFC 00000001
UART_TD_Rsvd 00000001
UART_TD_TFC 00000001
UART_TD_WnR 00000001
WaitLp1 00000012
WaitLp2 00000018
WaitLp3 00000021
WaitLp4 00000025
Wr_UART_TD 00000014
__16F59 00000001
MEMORY USAGE MAP ('X' = Used, '-' = Unused)
0000 : XXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXX XXXXXXXXXXXXXXX- ----------------
07C0 : ---------------- ---------------- ---------------- ---------------X
All other memory blocks unused.
Program Memory Words Used: 48
Program Memory Words Free: 2000
Errors : 0
Warnings : 0 reported, 0 suppressed
Messages : 1 reported, 0 suppressed
Go to most recent revision | Compare with Previous | Blame | View Log