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LC66P308 Datasheet(PDF) 21 Page - Sanyo Semicon Device

Part # LC66P308
Description  Four-Bit Single-Chip Microcontroller with 16 KB of On-Chip EPROM
PDF  27 Pages
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Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LC66P308 Datasheet(HTML) 21 Page - Sanyo Semicon Device

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Continued from preceding page.
No. 5488-21/27
LC66E5316
Continued on next page.
Instruction code
Affected
Mnemonic
Operation
Description
status
Note
D7 D6 D5 D4 D3 D2 D1 D0
bits
[Arithmetic, logic and comparison instructions]
Exclusive or M with
AC
← (AC)
Take the logical exclusive or
EXL
AC then store AC
0001
0101
1
1
[M (HL)]
of AC and M (HL) and store
ZF
the result in AC.
And M with AC then
M (HL)
← (AC)
Take the logical and of AC
ANDM
store M
0000
0011
1
1
[M (HL)]
and M (HL) and store the
ZF
result in M (HL).
Or M with AC then
M (HL)
← (AC)
Take the logical or of AC and
ORM
store M
0000
0100
1
1
[M (HL)]
M (HL) and store the result
ZF
in M (HL).
Compare the contents of AC
and M (HL) and set or clear CF
and ZF according to the result.
CM
Compare AC with M
0001
0110
1
1
[M (HL)] + (AC) + 1
ZF, CF
Compare the contents of AC
and the immediate data
I3 I2 I1 I0 and set or clear CF
and ZF according to the result.
CI i4
Compare AC with
1100
1111
22
I3 I2 I1 I0 + (AC) + 1
ZF, CF
immediate data
1010
I3 I2 I1 I0
ZF
← 1
Compare the contents of DPL
CLI i4
Compare DPL with
1100
1111
22
if (DPL) = I3 I2 I1 I0
with the immediate data.
ZF
immediate data
1011
I3 I2 I1 I0
ZF
← 0
Set ZF if identical and clear
if (DPL) ≠ I3 I2 I1 I0
ZF if not.
ZF
← 1
if (AC, t2) = [M (HL),
Compare the corresponding
CMB t2
Compare AC bit with
1100
1111
22
t2]
bits specified by t0 and t1 in
ZF
M data bit
1101
00 t1 t0
ZF
← 0
AC and M (HL). Set ZF if
if (AC, t2) ≠ [M (HL),
identical and clear ZF if not.
t2]
[Load and store instructions]
LAE
Load AC and E from
0101
1100
1
1
AC
← M (HL),
Load the contents of M2 (HL)
M2 (HL)
E
← M (HL + 1)
into AC, E.
LAI i4
Load AC with
1000
I3 I2 I1 I0
1
1
AC
← I
3 I2 I1 I0
Load the immediate data
ZF
Has a vertical
immediate data
into AC.
skip function
LADR i8
Load AC from M
1100
0001
2
2
AC
← [M (i8)]
Load the contents of M (i8)
ZF
direct
I7 I6 I5 I4 I3 I2 I1 I0
into AC.
S
Store AC to M
0100
0111
1
1
M (HL)
← (AC)
Store the contents of AC into
M (HL).
SAE
Store AC and E to
0101
1110
1
1
M (HL)
← (AC)
Store the contents of AC, E
M2 (HL)
M (HL + 1)
← (E)
into M2 (HL).
Load the contents of M (reg)
into AC.
The reg is either HL or XY
Load AC from
depending on t0.
LA reg
M (reg)
0100
10 t0 0
1
1
AC
← [M (reg)]
ZF
Magnitude
CF ZF
comparison
[M (HL)] > (AC)
0
0
[M (HL)] = (AC)
1
1
[M (HL)] < (AC)
1
0
Magnitude
CF ZF
comparison
I3 I2 I1 I0 > AC
0
0
I3 I2 I1 I0 = AC
1
1
I3 I2 I1 I0 < AC
1
0
reg
T0
HL
0
XY
1



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