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| 4524 Datasheet, PDF (146/161 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER | |||
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4524 Group
MACHINE INSTRUCTIONS (INDEX BY TYPES) (continued)
Parameter
Instruction code
Mnemonic
Type of
instructions
D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Hexadecimal
notation
TABAD
1 0 0 1 1 1 1 0 0 1 279 1
TALA
1 0 0 1 0 0 1 0 0 1 249 1
TADAB
1 0 0 0 1 1 1 0 0 1 239 1
Function
1 Q13 = 0:
(B) â (AD9âAD6)
(A) â (AD5âAD2)
Q13 = 1:
(B) â (AD7âAD4)
(A) â (AD3âAD0)
1 (A3, A2) â (AD1, AD0)
(A1, A0) â 0
1 (AD7âAD4) â (B)
(AD3âAD0) â (A)
ADST
1010011111
2 9 F 1 1 (ADF) â 0
A/D conversion starting
SNZAD
1010000111
2 8 7 1 1 V22 = 0: (ADF) = 1 ?
After skipping, (ADF) â 0 V22 = 1: NOP
TAQ1
TQ1A
TAQ2
TQ2A
TAQ3
TQ3A
NOP
POF
1001000100
1000000100
1001000101
1000000101
1001000110
1000000110
0000000000
0000000010
244
204
245
205
246
206
000
002
1 1 (A) â (Q1)
1 1 (Q1) â (A)
1 1 (A) â (Q2)
1 1 (Q2) â (A)
1 1 (A) â (Q3)
1 1 (Q3) â (A)
1 1 (PC) â (PC) + 1
1 1 Transition to clock operating mode
POF2
0 0 0 0 0 0 1 0 0 0 0 0 8 1 1 Transition to RAM back-up mode
EPOF
SNZP
0001011011
0000000011
0 5 B 1 1 POF, POF2 instructions valid
0 0 3 1 1 (P) = 1 ?
WRST
1010100000
2 A0
1 1 (WDF1) = 1 ?
After skipping, (WDF1) â 0
DWDT
1 0 1 0 0 1 1 1 0 0 2 9 C 1 1 Stop of watchdog timer function enabled
RBK*
0 0 0 1 0 0 0 0 0 0 0 4 0 1 1 When TABP p instruction is executed, P6 â 0
SBK*
0 0 0 1 0 0 0 0 0 1 0 4 1 1 1 When TABP p instruction is executed, P6 â 1
SVDE
1010010011
293
1 1 At power down mode, voltage drop detection
circuit valid
Note: * (SBK, RBK) cannot be used in the M34524M8.
The pages which can be referred by the TABP instruction after the SBK instruction is executed are
64 to 95 in the M34524MC.
Rev.2.00 Jul 27, 2004 page 146 of 159
REJ03B0091-0200Z
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