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URL https://opencores.org/ocsvn/turbo8051/turbo8051/trunk

Subversion Repositories turbo8051

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Rev 2 → Rev 3

/trunk/rtl/8051/oc8051_defines.v
94,64 → 94,64
//
 
 
`define OC8051_ALU_NOP 4'b0000
`define OC8051_ALU_ADD 4'b0001
`define OC8051_ALU_SUB 4'b0010
`define OC8051_ALU_MUL 4'b0011
`define OC8051_ALU_DIV 4'b0100
`define OC8051_ALU_DA 4'b0101
`define OC8051_ALU_NOT 4'b0110
`define OC8051_ALU_AND 4'b0111
`define OC8051_ALU_XOR 4'b1000
`define OC8051_ALU_OR 4'b1001
`define OC8051_ALU_RL 4'b1010
`define OC8051_ALU_RLC 4'b1011
`define OC8051_ALU_RR 4'b1100
`define OC8051_ALU_RRC 4'b1101
`define OC8051_ALU_INC 4'b1110
`define OC8051_ALU_XCH 4'b1111
`define OC8051_ALU_NOP 4'b0000
`define OC8051_ALU_ADD 4'b0001
`define OC8051_ALU_SUB 4'b0010
`define OC8051_ALU_MUL 4'b0011
`define OC8051_ALU_DIV 4'b0100
`define OC8051_ALU_DA 4'b0101
`define OC8051_ALU_NOT 4'b0110
`define OC8051_ALU_AND 4'b0111
`define OC8051_ALU_XOR 4'b1000
`define OC8051_ALU_OR 4'b1001
`define OC8051_ALU_RL 4'b1010
`define OC8051_ALU_RLC 4'b1011
`define OC8051_ALU_RR 4'b1100
`define OC8051_ALU_RRC 4'b1101
`define OC8051_ALU_INC 4'b1110
`define OC8051_ALU_XCH 4'b1111
 
//
// sfr addresses
//
 
`define OC8051_SFR_ACC 8'he0 //accumulator
`define OC8051_SFR_B 8'hf0 //b register
`define OC8051_SFR_PSW 8'hd0 //program status word
`define OC8051_SFR_P0 8'h80 //port 0
`define OC8051_SFR_P1 8'h90 //port 1
`define OC8051_SFR_P2 8'ha0 //port 2
`define OC8051_SFR_P3 8'hb0 //port 3
`define OC8051_SFR_ACC 8'he0 //accumulator
`define OC8051_SFR_B 8'hf0 //b register
`define OC8051_SFR_PSW 8'hd0 //program status word
`define OC8051_SFR_P0 8'h80 //port 0
`define OC8051_SFR_P1 8'h90 //port 1
`define OC8051_SFR_P2 8'ha0 //port 2
`define OC8051_SFR_P3 8'hb0 //port 3
`define OC8051_SFR_DPTR_LO 8'h82 // data pointer high bits
`define OC8051_SFR_DPTR_HI 8'h83 // data pointer low bits
`define OC8051_SFR_IP0 8'hb8 // interrupt priority
`define OC8051_SFR_IEN0 8'ha8 // interrupt enable 0
`define OC8051_SFR_TMOD 8'h89 // timer/counter mode
`define OC8051_SFR_TCON 8'h88 // timer/counter control
`define OC8051_SFR_TH0 8'h8c // timer/counter 0 high bits
`define OC8051_SFR_TL0 8'h8a // timer/counter 0 low bits
`define OC8051_SFR_TH1 8'h8d // timer/counter 1 high bits
`define OC8051_SFR_TL1 8'h8b // timer/counter 1 low bits
`define OC8051_SFR_IP0 8'hb8 // interrupt priority
`define OC8051_SFR_IEN0 8'ha8 // interrupt enable 0
`define OC8051_SFR_TMOD 8'h89 // timer/counter mode
`define OC8051_SFR_TCON 8'h88 // timer/counter control
`define OC8051_SFR_TH0 8'h8c // timer/counter 0 high bits
`define OC8051_SFR_TL0 8'h8a // timer/counter 0 low bits
`define OC8051_SFR_TH1 8'h8d // timer/counter 1 high bits
`define OC8051_SFR_TL1 8'h8b // timer/counter 1 low bits
 
`define OC8051_SFR_SCON 8'h98 // serial control 0
`define OC8051_SFR_SBUF 8'h99 // serial data buffer 0
`define OC8051_SFR_SADDR 8'ha9 // serila address register 0
`define OC8051_SFR_SADEN 8'hb9 // serila address enable 0
`define OC8051_SFR_SCON 8'h98 // serial control 0
`define OC8051_SFR_SBUF 8'h99 // serial data buffer 0
`define OC8051_SFR_SADDR 8'ha9 // serila address register 0
`define OC8051_SFR_SADEN 8'hb9 // serila address enable 0
 
`define OC8051_SFR_PCON 8'h87 // power control
`define OC8051_SFR_SP 8'h81 // stack pointer
`define OC8051_SFR_PCON 8'h87 // power control
`define OC8051_SFR_SP 8'h81 // stack pointer
 
 
 
`define OC8051_SFR_IE 8'ha8 // interrupt enable
`define OC8051_SFR_IP 8'hb7 // interrupt priority
`define OC8051_SFR_IE 8'ha8 // interrupt enable
`define OC8051_SFR_IP 8'hb7 // interrupt priority
 
`define OC8051_SFR_RCAP2H 8'hcb // timer 2 capture high
`define OC8051_SFR_RCAP2L 8'hca // timer 2 capture low
`define OC8051_SFR_RCAP2H 8'hcb // timer 2 capture high
`define OC8051_SFR_RCAP2L 8'hca // timer 2 capture low
 
`define OC8051_SFR_T2CON 8'hc8 // timer 2 control register
`define OC8051_SFR_TH2 8'hcd // timer 2 high
`define OC8051_SFR_TL2 8'hcc // timer 2 low
`define OC8051_SFR_T2CON 8'hc8 // timer 2 control register
`define OC8051_SFR_TH2 8'hcd // timer 2 high
`define OC8051_SFR_TL2 8'hcc // timer 2 low
 
 
 
158,16 → 158,16
//
// sfr bit addresses
//
`define OC8051_SFR_B_ACC 5'b11100 //accumulator
`define OC8051_SFR_B_PSW 5'b11010 //program status word
`define OC8051_SFR_B_P0 5'b10000 //port 0
`define OC8051_SFR_B_P1 5'b10010 //port 1
`define OC8051_SFR_B_P2 5'b10100 //port 2
`define OC8051_SFR_B_P3 5'b10110 //port 3
`define OC8051_SFR_B_B 5'b11110 // b register
`define OC8051_SFR_B_IP 5'b10111 // interrupt priority control 0
`define OC8051_SFR_B_IE 5'b10101 // interrupt enable control 0
`define OC8051_SFR_B_SCON 5'b10011 // serial control
`define OC8051_SFR_B_ACC 5'b11100 //accumulator
`define OC8051_SFR_B_PSW 5'b11010 //program status word
`define OC8051_SFR_B_P0 5'b10000 //port 0
`define OC8051_SFR_B_P1 5'b10010 //port 1
`define OC8051_SFR_B_P2 5'b10100 //port 2
`define OC8051_SFR_B_P3 5'b10110 //port 3
`define OC8051_SFR_B_B 5'b11110 // b register
`define OC8051_SFR_B_IP 5'b10111 // interrupt priority control 0
`define OC8051_SFR_B_IE 5'b10101 // interrupt enable control 0
`define OC8051_SFR_B_SCON 5'b10011 // serial control
`define OC8051_SFR_B_TCON 5'b10001 // timer/counter control
`define OC8051_SFR_B_T2CON 5'b11001 // timer/counter2 control
 
190,14 → 190,14
`define OC8051_AJMP 8'bxxx0_0001 // absolute jump
 
//op_code [7:3]
`define OC8051_ADD_R 8'b0010_1xxx // add A=A+Rx
`define OC8051_ADD_R 8'b0010_1xxx // add A=A+Rx
`define OC8051_ADDC_R 8'b0011_1xxx // add A=A+Rx+c
`define OC8051_ANL_R 8'b0101_1xxx // and A=A^Rx
`define OC8051_ANL_R 8'b0101_1xxx // and A=A^Rx
`define OC8051_CJNE_R 8'b1011_1xxx // compare and jump if not equal; Rx<>constant
`define OC8051_DEC_R 8'b0001_1xxx // decrement reg Rn=Rn-1
`define OC8051_DEC_R 8'b0001_1xxx // decrement reg Rn=Rn-1
`define OC8051_DJNZ_R 8'b1101_1xxx // decrement and jump if not zero
`define OC8051_INC_R 8'b0000_1xxx // increment Rn
`define OC8051_MOV_R 8'b1110_1xxx // move A=Rn
`define OC8051_INC_R 8'b0000_1xxx // increment Rn
`define OC8051_MOV_R 8'b1110_1xxx // move A=Rn
`define OC8051_MOV_AR 8'b1111_1xxx // move Rn=A
`define OC8051_MOV_DR 8'b1010_1xxx // move Rn=(direct)
`define OC8051_MOV_CR 8'b0111_1xxx // move Rn=constant

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