4501_M Datasheet, PDF (71/212 Pages) Renesas Technology Corp – 4-BIT CISC SINGLE-CHIP MICROCOMPUTER 4500 SERIES

4501 Group
HARDWARE
INSTRUCTIONS
INDEX LIST OF INSTRUCTION FUNCTION (continued)
Group-
ing
Mnemonic
Function
Page
Group-
ing
Mnemonic
Function
SB j
(Mj(DP)) ← 1
73, 92
DI
(INTE) ← 0
j = 0 to 3
EI
(INTE) ← 1
RB j
(Mj(DP)) ← 0
71, 92
j = 0 to 3
SNZ0
V10 = 0: (EXF0) = 1 ?
After skipping, (EXF0) ← 0
SZB j
(Mj(DP)) = 0 ?
76, 92
V10 = 1: SNZ0 = NOP
j = 0 to 3
SNZI0
I12 = 1 : (INT) = “H” ?
SEAM
(A) = (M(DP)) ?
74, 92
I12 = 0 : (INT) = “L” ?
SEA n
(A) = n ?
n = 0 to 15
Ba
(PCL) ← a6–a0
BL p, a
(PCH) ← p (Note)
(PCL) ← a6–a0
74, 92
63, 94
63, 94
TAV1
TV1A
TAV2
TV2A
(A) ← (V1)
(V1) ← (A)
(A) ← (V2)
(V2) ← (A)
BLA p
BM a
(PCH) ← p (Note)
(PCL) ← (DR2–DR0, A3–A0)
(SP) ← (SP) + 1
(SK(SP)) ← (PC)
(PCH) ← 2
(PCL) ← a6–a0
63, 94
64, 94
TAI1
TI1A
TAW1
TW1A
(A) ← (I1)
(I1) ← (A)
(A) ← (W1)
(W1) ← (A)
BML p, a
(SP) ← (SP) + 1
(SK(SP)) ← (PC)
(PCH) ← p (Note)
(PCL) ← a6–a0
BMLA p
(SP) ← (SP) + 1
(SK(SP)) ← (PC)
(PCH) ← p (Note)
(PCL) ← (DR2–DR0, A3–A0)
RTI
(PC) ← (SK(SP))
(SP) ← (SP) – 1
RT
(PC) ← (SK(SP))
(SP) ← (SP) – 1
64, 94
64, 94
72, 94
72, 94
TAW2
TW2A
TAW6
TW6A
TAB1
T1AB
(A) ← (W2)
(W2) ← (A)
(A) ← (W6)
(W6) ← (A)
(B) ← (T17–T14)
(A) ← (T13–T10)
(R17–R14) ← (B)
(T17–T14) ← (B)
(R13–R10) ← (A)
(T13–T10) ← (A)
RTS
(PC) ← (SK(SP))
(SP) ← (SP) – 1
72, 94
TAB2
(B) ← (T27–T24)
(A) ← (T23–T20)
Note: p is 0 to 15 for M34501M2,
p is 0 to 31 for M34501M4/E4.
T2AB
(R27–R24) ← (B)
(T27–T24) ← (B)
(R23–R20) ← (A)
(T23–T20) ← (A)
Rev.2.01 Feb 07, 2005
REJ09B0192-0201
Page
66, 96
66, 96
74, 96
75, 96
81, 96
87, 96
82, 96
87, 96
79, 96
84, 96
82, 96
87, 96
82, 96
88, 96
82, 96
88, 96
77, 96
77, 96
78, 96
77, 96
1-59