Manual

High-Speed Microcontroller User’s Guide
Rev: 062210 73 of 176
INSTRUCTION
HEX
CODE
HSM
CLOCK
CYCLES
HSM TIME
at 25MHz
8051
CLOCK
CYCLES
8051 TIME
at 25MHz
HSM vs. 8051
SPEED
ADVANTAGE
RR A 03 4 160ns 12 480ns 3
RRC A 13 4 160ns 12 480ns 3
SWAP A C4 4 160ns 12 480ns 3
MOV A, Rn E8..EF 4 160ns 12 480ns 3
MOV A, direct E5 8 320ns 12 480ns 1.5
MOV A, @Ri E6..E7 4 160ns 12 480ns 3
MOV A, #data 74 8 320ns 12 480ns 1.5
MOV Rn, A F8..FF 4 160ns 12 480ns 3
MOV Rn, direct A8..AF 8 320ns 24 960ns 3
MOV Rn, #data 78..7F 8 320ns 12 480ns 1.5
MOV direct, A F5 8 320ns 12 480ns 1.5
MOV direct, Rn 88..8F 8 320ns 24 960ns 3
MOV direct, direct 85 12 480ns 24 960ns 2
MOV direct, @Ri 86..87 8 320ns 24 960ns 3
MOV direct, #data 75 12 480ns 24 960ns 2
MOV @Ri, A F6..F7 4 160ns 12 480ns 3
MOV @Ri, direct A6..A7 8 320ns 24 960ns 3
MOV @Ri, #data 76..77 8 320ns 12 480ns 1.5
MOV DPTR, #data 16 90 12 480ns 24 960ns 2
MOVC A, @A+DPTR 93 12 480ns 24 960ns 2
MOVC A, @A+PC 83 12 480ns 24 960ns 2
MOVX A, @Ri E2..E3 8 320ns 24 960 ns 3
MOVX A, @DPTR E0 8 320ns 24 960ns 3
MOVX @Ri, A F2..F3 8 320ns 24 960ns 3
MOVX @DPTR, A F0 8 320ns 24 960ns 3
PUSH direct C0 8 320ns 24 960ns 3
POP direct D0 8 320ns 24 960ns 3
XCH A, Rn C8..CF 4 160ns 12 480ns 3
XCH A, direct C5 8 320ns 12 480ns 1.5
XCH A, @Ri C6..C7 4 160ns 12 480ns 3
XCHD A, @Ri D6..D7 4 160ns 12 480ns 3
CLR C C3 4 160ns 12 480ns 3
CLR bit C2 8 320ns 12 480ns 1.5
SETB C D3 4 160ns 12 480ns 3
SETB bit D2 8 320ns 12 480ns 1.5
CPL C B3 4 160ns 12 480ns 3
CPL bit B2 8 320ns 12 480ns 1.5
ANL C, bit 82 8 320ns 24 960ns 3
ANL C, bit
B0 8 320ns 24 960ns 3
ORL C, bit 2 8 320ns 24 960ns 3
ORL C, bit
A0 8 320ns 24 960ns 3
MOV C, bit A2 8 320ns 12 480ns 1.5
MOV bit, C 92 8 320ns 24 960ns 3
ACALL addr 11 Hex code
Hex codes = 11, 31, 51,
71, 91, B1, D1, or F1
Byte 1 12 480ns 24 960ns 2
LCALL addr 16 12 16 640ns 24 960ns 1.5
RET 22 16 640ns 24 960ns 1.5