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| 4570 Datasheet, PDF (39/69 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
DI
(INTE) â 0
TAW1 (A) â (W1)
EI
(INTE) â 1
TW1A (W1) â (A)
SNZ0
(EXF0) = 1 ?
After skipping the next
instruction,
(EXF0) â 0
SNZI0
I12 = 1 : (INT0) = âHâ ?
I12 = 0 : (INT0) = âLâ ?
TAW2 (A) â (W2)
TW2A (W2) â (A)
TAW3 (A) â (W3)
TW3A (W3) â (A)
TAV1 (A) â (V1)
TAW5 (A) â (0, 0, W51, W50)
TV1A (V1) â (A)
TW5A (W51, W50) â (A1, A0)
Grouping Mnemonic
Function
TAB3
(B) â (T37âT34)
(A) â (T33âT30)
T3AB
(R3L7âR3L4) â (B)
(T37âT34) â (B)
(R3L3âR3L0) â (A)
(T33âT30) â (A)
T3HAB
(R3H7âR3H4) â (B)
(R3H3âR3H0) â (A)
SNZT1
(T1F) = 1 ?
After skipping the next
instruction,
(T1F) â 0
TAV2
TV2A
TAI1
TI1A
(A) â (V2)
(V2) â (A)
(A) â (I1)
(I1) â (A)
TAB1
T1AB
(W5) â (T19âT18)
(B) â (T17âT14)
(A) â (T13âT10)
at timer 1 stop (W10=0)
(R19âR18) â (W5)
(T19âT18) â (W5)
(R17âR14) â (B)
(T17âT14) â (B)
(R13âR10) â (A)
(T13âT10) â (A)
At timer 1 operating
(W10=1),
(R19âR18) â (W5)
(R17âR14) â (B)
(R13âR10) â (A)
SNZT2
(T2F) = 1 ?
After skipping the next
instruction,
(T2F) â 0
SNZT3
(T3F) = 1 ?
After skipping the next
instruction,
(T3F) â 0
TAB2
(B) â (T27âT24)
(A) â (T23âT20)
T2AB
(R27âR24) â (B)
(T27âT24) â (B)
(R23âR20) â (A)
(T23âT20) â (A)
TR2AB
(R27âR24) â (B)
(R23âR20) â (A)
38
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