nsc800 National Semiconductor Corporation, nsc800 Datasheet - Page 48

• Manufacturer Part Number: nsc800
• Description: Nsc800tm High-performance Low-power Cmos Microprocessor
• Manufacturer: National Semiconductor Corporation

12 9 Rotate and Shift
RR
Rotate the data in memory location m
carry
Timing
Addressing Mode
Timing
Addressing Mode
SLA
Shift the data in memory location m
Timing
Addressing Mode
7 6 5 4 3 2 1 0
1 1 0 0 1 0 1 1
0 0 0 1 1 1 1 0
7 6
1 1 N
1 1
0 0
7 6 5 4 3 2 1 0
1 1 0 0 1 0 1 1
0 0 1 0 0 1 1 0
m
5
0
0
m
X
1
1
4 3 2 1 0
1 1 1 0 1
0 1 0 1 1
1 1 1 1 0
d
P V Set if result parity is even
P V Set if result parity is even
H Reset
N Reset
C Set according to bit 0 of m
H Reset
N Reset
C Set according to bit 7 of m
S Set if result is negative
Z Set if result is zero
S Set if result is negative
Z Set if result is zero
M cycles
T states
Register Indirect
M cycles
T states
Indexed
M cycles
T states
Register Indirect
RR (IX
RR (IY
SLA (HL)
RR (HL)
(Continued)
1
left arithmetic
a
a
1
15 (4 4 4 3)
23 (4 4 3 5 4 3)
15 (4 4 4 3)
4
6
4
d) (for N
d) (for N
right through the
TL C 5171–67
TL C 5171–68
X
X
e
e
0)
1)
1
1
48
Timing
Addressing Mode
SRA
Shift the data in memory location m
Timing
Addressing Mode
Timing
Addressing Mode
SRL
Shift right logical the data in memory location m
7 6
1 1 N
1 1
0 0
7 6
1 1 N
1 1
0 0
7 6 5 4 3 2 1 0
1 1 0 0 1 0 1 1
0 0 1 0 1 1 1 0
5
0
1
5
0
1
m
m
X
X
1
1
P V Set if result parity is even
P V Set if result parity is even
4 3 2 1 0
1 1 1 0 1
0 1 0 1 1
0 0 1 1 0
4 3 2 1 0
1 1 1 0 1
0 1 0 1 1
0 1 1 1 0
d
H Reset
N Reset
C Set according to bit 0 of m
d
H Reset
N Reset
C Set according to bit 0 of m
S Set if result is negative
Z Set if result is zero
S Reset
Z Set if result is zero
M cycles
T states
Indexed
M cycles
T states
Register Indirect
M cycles
T states
Indexed
SLA (IX
SLA (IY
SRA (IX
SRA (IY
SRA (HL)
1
right arithmetic
23 (4 4 3 5 4 3)
15 (4 4 4 3)
23 (4 4 3 5 4 3)
a
a
a
a
6
4
6
d) (for N
d) (for N
d) (for N
d) (for N
1
1
1
TL C 5171 – 69
TL C 5171 – 70
X
X
X
X
e
e
e
e
0)
1)
0)
1)