4554 Datasheet, PDF (77/138 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
CLD
(D) ← 1
80, 122
TAL1
(A) ← (L1)
Page
116, 124
RD
(D(Y)) ← 0
(Y) = 0 to 9
SD
(D(Y)) ← 1
(Y) = 0 to 9
87, 122
89, 122
TL1A
TL2A
TL3A
(L1) ← (A)
(L2) ← (A)
(L3) ← (A)
124, 124
124, 124
113, 124
SZD
(D(Y)) = 0 ?
(Y) = 0 to 7
RCP
(C) ← 0
SCP
(C) ← 1
TAPU0 (A) ← (PU0)
TPU0A (PU0) ← (A)
TAPU1 (A) ← (PU1)
TPU1A (PU1) ← (A)
TAK0
(A) ← (K0)
TK0A
(K0) ← (A)
TAK1
(A) ← (K1)
93, 122
87, 122
89, 122
99, 122
107, 122
99, 122
108, 122
98, 124
105, 124
98, 124
NOP
POF
POF2
EPOF
SNZP
DWDT
WRST
RBK*
SBK*
(PC) ← (PC) + 1
128, 124
Transition to clock operating mode 108, 124
Transition to RAM back-up mode 107, 124
POF, POF2 instructions valid
115, 124
(P) = 1 ?
123, 124
Stop of watchdog timer function 112, 146
enabled
(WDF1) = 1 ?
After skipping, (WDF1) ← 0
116, 146
When TABP p instruction is ex- 114, 146
ecuted, P6 ← 0
When TABP p instruction is ex- 92, 146
ecuted, P6 ← 1
TK1A
TAK2
TK2A
(K1) ← (A)
(A) ← (K2)
(K2) ← (A)
105, 124
98, 124
105, 124
SVDE
At power down mode, voltage 106, 146
drop detection circuit valid
Note: *(RBK, SBK) cannot be used in the M34554M8.
TFR0A (FR0) ← (A)
103, 124
TFR1A (FR1) ← (A)
104, 124
TFR2A (FR2) ← (A)
104, 124
CMCK Ceramic resonator selected
81, 124
CRCK
RC oscillator selected
81, 124
TAMR
(A) ← (MR)
99, 124
TMRA
(MR) ← (A)
107, 124
Rev.3.00 Aug 06, 2004 page 77 of 136
REJ03B0043-0300Z