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| 4570 Datasheet, PDF (40/69 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER | |||
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MITSUBISHI MICROCOMPUTERS
4570 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
LIST OF INSTRUCTION FUNCTION (CONTINUED)
Grouping Mnemonic
Function
Grouping Mnemonic
Function
IAP0
(A) â (P0)
NOP
(PC) â (PC) + 1
OP0A (P0) â (A)
POF
RAM back-up mode
IAP1
(A) â (P1)
OP1A (P1) â (A)
IAP2
(A1, A0) â (P21, P20)
(A3, A2) â (0)
IAP3
(A) â (P3)
OP3A (P3) â (A)
IAP4
(A) â (P4)
CLD
(D) â 1
RD
(D(Y)) â 0
(Y) = 0 to 9
SD
(D(Y)) â 1
(Y) = 0 to 9
TK0A (K0) â (A)
TAK0 (A) â (K0)
EPOF POF instruction valid
SNZP (P) = 1 ?
WRST (WDF1) â 0, (WEF) â1
TAMR (A) â (MR3âMR0)
TMRA (MR3âMR0) â (A)
TABSI
(B) â (SI7âSI4)
(A) â (SI3âSI0)
TSIAB
(SI7âSI4) â (B)
(SI3âSI0) â (A)
SBK
When executing the
TABP p instruction,
p6 â 1
RBK
When executing the
TABP p instruction,
p6 â 0
TPU0A (PU0) â (A)
TAPU0 (A) â (PU0)
TC2A
(C21, C20) â (A1, A0)
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