4554 Datasheet, PDF (75/138 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4554 Group
INDEX LIST OF INSTRUCTION FUNCTION (continued)
Group-
ing
Mnemonic
Function
Page
Group-
ing
Mnemonic
Function
SB j
(Mj(DP)) ← 1
88, 114
DI
(INTE) ← 0
j = 0 to 3
EI
(INTE) ← 1
RB j
(Mj(DP)) ← 0
86, 114
j = 0 to 3
SNZ0
V10 = 0: (EXF0) = 1 ?
After skipping, (EXF0) ← 0
SZB j
(Mj(DP)) = 0 ?
93, 114
V10 = 1: SNZ0 = NOP
j = 0 to 3
SNZ1
V11 = 0: (EXF1) = 1 ?
SEAM
(A) = (M(DP)) ?
90, 114
After skipping, (EXF1) ← 0
V11 = 1: SNZ1 = NOP
SEA n
(A) = n ?
89, 114
n = 0 to 15
SNZI0 I12 = 1 : (INT0) = “H” ?
I12 = 0 : (INT0) = “L” ?
Ba
(PCL) ← a6–a0
79, 116
SNZI1 I22 = 1 : (INT1) = “H” ?
BL p, a (PCH) ← p
79, 116
I22 = 0 : (INT1) = “L” ?
(PCL) ← a6–a0
TAV1
(A) ← (V1)
BLA p
(PCH) ← p
79, 116
(PCL) ← (DR2–DR0, A3–A0)
TV1A
(V1) ← (A)
BM a
(SP) ← (SP) + 1
(SK(SP)) ← (PC)
(PCH) ← 2
(PCL) ← a6–a0
BML p, a
(SP) ← (SP) + 1
(SK(SP)) ← (PC)
(PCH) ← p
(PCL) ← a6–a0
79, 116
80, 116
TAV2
TV2A
TAI1
TI1A
TAI2
(A) ← (V2)
(V2) ← (A)
(A) ← (I1)
(I1) ← (A)
(A) ← (I2)
BMLA p
(SP) ← (SP) + 1
(SK(SP)) ← (PC)
(PCH) ← p
(PCL) ← (DR2–DR0, A3–A0)
RTI
(PC) ← (SK(SP))
(SP) ← (SP) – 1
80, 116
88, 116
TI2A
TPAA
TAW1
TW1A
(I2) ← (A)
(PA0) ← (A0)
(A) ← (W1)
(W1) ← (A)
RT
RTS
(PC) ← (SK(SP))
(SP) ← (SP) – 1
(PC) ← (SK(SP))
(SP) ← (SP) – 1
87, 116
88, 116
TAW2
TW2A
TAW3
(A) ← (W2)
(W2) ← (A)
(A) ← (W3)
TW3A (W3) ← (A)
Page
81, 118
82, 118
90, 118
90, 118
90, 118
91, 118
100, 118
108, 118
100, 118
109, 118
97, 118
104, 118
97, 118
104, 118
107, 118
100, 118
109, 118
101, 118
109, 118
101, 118
109, 118
Note: p is 0 to 63 for M34554M8,
p is 0 to 95 for M34554MC and
p is 0 to 127 for M34554ED.
Rev.3.00 Aug 06, 2004 page 75 of 136
REJ03B0043-0300Z