DS89C420-QCL Datasheet, PDF (56/139 Pages) Maxim Integrated Products – Ultra-High-Speed Flash Microcontroller User’s Guide

Ultra-High-Speed Flash
Microcontroller User’s Guide
INSTRUCTION
MOVX @DPTR, A
PUSH direct
POP direct
XCH A, Rn
XCH A, direct
XCH A, @Ri
XCHD A, @Ri
CLR C
CLR bit
SETB C
SETB bit
CPL C
CPL bit
ANL C, bit
ANL C,
ORL C, bit
ORL C,
MOV C, bit
MOV bit, C
ACALL addr 11
Hex codes = 11, 31, 51,
71, 91, B1, D1, or F1
LCALL addr 16
RET
RETI
AJMP addr 11
Hex code = 01, 21, 41,
61, 81, A1, C1, or E1
LJMP addr 16
JMP @A+DPTR
SJMP rel
JZ rel
JNZ rel
JC rel
JNC rel
JB bit, rel
JNB bit, rel
JBC bit, rel
CJNE A, direct, rel
HEX
CODE
F0
C0
D0
C8..CF
C5
C6..C7
D6..D7
C3
C2
D3
D2
B3
B2
82
B0
72
A0
A2
92
Hex code
Byte 1
UHSM
CLOCK
CYCLES
2
2
2
2
3
3
3
1
2
1
2
1
2
2
2
2
2
2
2
2
12
3
22
3
32
3
Hex code
Byte 1
2
02
3
73
3
80
3
60
3
70
3
40
3
50
3
20
4
30
4
10
4
B5
5
UHSM
TIME
@ 25MHz
80 ns
80 ns
80 ns
80 ns
120 ns
120 ns
120 ns
40 ns
80 ns
40 ns
80 ns
40 ns
80 ns
80 ns
80 ns
80 ns
80 ns
80 ns
80 ns
8051
CLOCK
CYCLES
24
24
24
12
12
12
12
12
12
12
12
12
12
24
24
24
24
12
24
8051
TIME
@ 25MHz
960 ns
960 ns
960 ns
480 ns
480 ns
480 ns
480 ns
480 ns
480 ns
480 ns
480 ns
480 ns
480 ns
960 ns
960 ns
960 ns
960 ns
480 ns
960 ns
UHSM vs.
8051 SPEED
ADVANTAGE
12
12
12
6
4
4
4
12
6
12
6
12
6
12
12
12
12
6
12
80 ns
24
960 ns
12
120 ns
24
960 ns
8
120 ns
24
960 ns
8
120 ns
24
960 ns
8
80 ns
24
960 ns
12
120 ns
24
960 ns
8
120 ns
24
960 ns
8
120 ns
24
960 ns
8
120 ns
24
960 ns
8
120 ns
24
960 ns
8
120 ns
24
960 ns
8
120 ns
24
960 ns
8
160 ns
24
960 ns
6
160 ns
24
960 ns
6
160 ns
24
960 ns
6
200 ns
24
960 ns
4.8
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