4583 Datasheet, PDF (126/153 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4583 Group
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
MACHINE INSTRUCTIONS (continued)
Parameter
Instruction code
Mnemonic
Type of
instructions
D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Hexadecimal
notation
Ba
0 1 1 a6 a5 a4 a3 a2 a1 a0 1 8 a 1
+a
BL p, a
0 0 1 1 1 p4 p3 p2 p1 p0 0 E p 2
+p
1 0 p5 a6 a5 a4 a3 a2 a1 a0 2 p a
+a
BLA p
0 0 0 0 0 1 0 0 0 0 010 2
1 0 p5 p4 0 0 p3 p2 p1 p0 2 p p
Function
1 (PCL) ← a6–a0
2 (PCH) ← p (Note)
(PCL) ← a6–a0
2 (PCH) ← p (Note)
(PCL) ← (DR2–DR0, A3–A0)
BM a
0 1 0 a6 a5 a4 a3 a2 a1 a0 1 a a 1 1 (SP) ← (SP) + 1
(SK(SP)) ← (PC)
(PCH) ← 2
(PCL) ← a6–a0
BML p, a 0 0 1 1 0 p4 p3 p2 p1 p0 0 C p 2 2 (SP) ← (SP) + 1
+p
(SK(SP)) ← (PC)
(PCH) ← p (Note)
1 0 p5 a6 a5 a4 a3 a2 a1 a0 2 p a
(PCL) ← a6–a0
+a
BMLA p
0 0 0 0 1 1 0 0 0 0 0 3 0 2 2 (SP) ← (SP) + 1
(SK(SP)) ← (PC)
1 0 p5 p4 0 0 p3 p2 p1 p0 2 p p
(PCH) ← p (Note)
(PCL) ← (DR2–DR0,A3–A0)
RTI
0 0 0 1 0 0 0 1 1 0 0 4 6 1 1 (PC) ← (SK(SP))
(SP) ← (SP) – 1
RT
0 0 0 1 0 0 0 1 0 0 0 4 4 1 2 (PC) ← (SK(SP))
(SP) ← (SP) – 1
RTS
0 0 0 1 0 0 0 1 0 1 0 4 5 1 2 (PC) ← (SK(SP))
(SP) ← (SP) – 1
Note: p is 0 to 127 for M34583MD/ED.
Rev.3.00 Aug 06, 2004 page 126 of 151
REJ03B0009-0300Z