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455A Datasheet, PDF (130/148 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
455A Group
MACHINE INSTRUCTIONS (INDEX BY TYPES) (continued)
Para
Instruction code
meter
Type of
instructi
Mnemonic
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Hexadecim
al notation
ons
TABPS 1 0 0 1 1 1 0 1 0 1 2 7 5 1
Function
1 (B) ← (TPS7−TPS4)
(A) ← (TPS3−TPS0)
TPSAB
1000110101235 1
1 (RPS7−RPS4) ← (B)
(TPS7−TPS4) ← (B)
(RPS3−RPS0) ← (A)
(TPS3−TPS0) ← (A)
TAB1
T1AB
1001110000270 1
1 (B) ← (T17−T14)
(A) ← (T13−T10)
1000110000230 1
1 (R17−R14) ← (B)
(T17−T14) ← (B)
(R13−R10) ← (A)
(T13−T10) ← (A)
TR1AB
TAB2
T2AB
100011111123F 1
1 (R17−R14) ← (B)
(R13−R10) ← (A)
1001110001271 1
1 (B) ← (T27−T24)
(A) ← (T23−T20)
1000110001231 1
1 (R2L7−R2L4) ← (B)
(T27−T24) ← (B)
(R2L3−R2L0) ← (A)
(T23−T20) ← (A)
T2HAB
1010010100294 1
1 (R2H7−R2H4) ← (B)
(R2H3−R2H0) ← (A)
T2R2L
TLCA
SNZT1
1010010101295 1
100000110120D 1
1010000000280 1
1 (T27) ← (R2L)
1 (RLC) ← (A)
(TLC) ← (A)
1 V12 = 0 : (T1F) = 1 ?
After skipping, (T1F) ← 0
V12 = 1 : SNZT1=NOP
SNZT2
1010000001281 1
1 V13 = 0 : (T2F) = 1 ?
After skipping, (T2F) ← 0
V13 = 1 : SNZT2=NOP
SNZT3
1010000010282 1
1 V20 = 0 : (T3F) = 1 ?
After skipping, (T3F) ← 0
V20 = 1 : SNZT3=NOP
Rev.1.01 Feb 15, 2008 Page 130 of 146
REJ03B0224-0101