UPD77111 NEC, UPD77111 Datasheet - Page 36

• Manufacturer Part Number: UPD77111
• Description: 16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS
• Manufacturer: NEC

Instruction Set
36
Instruc-
tion
Trinomial
operation
Binomial
operation
Multiply add
Multiply sub
Sign unsign
multiply add
Unsign unsign
multiply add
1-bit shift
multiply add
16-bit shift
multiply add
Multiply
Add
Immediate add
Sub
Immediate sub
Arithmetic right
shift
Immediate
arithmetic right
shift
Logical right
shift
Immediate
logical right
shift
Logical left shift ro = ro SLL rl
Immediate
logical left shift
AND
Immediate
AND
OR
Immediate OR
Exclusive OR
Immediate
exclusive OR
Instruction
Name
ro = ro + rh * rh
ro = ro
ro = ro + rh * rl
(rl is in positive integer
format.)
ro = ro + rl * rl
(rl and rl’ are in positive
integer format.)
ro = (ro>>1) + rh * rh
ro = (ro>>16) + rh * rh
ro = rh * rh
ro = ro + ro
ro = ro + imm
ro = ro
ro = ro
ro = ro SRA rl
ro = ro SRA imm
ro = ro SRL rl
ro = ro SRL imm
ro = ro SLL imm
ro = ro & ro
ro = ro & imm
ro = ro
ro = ro
ro = ro ro
ro = ro imm
Mnemonic
rh * rh
imm
imm
ro
ro
Data Sheet U12801EJ4V0DS00
ro
ro
ro
ro
ro
ro
ro
ro
ro
(where imm
ro
ro
(where imm
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro + rh * rh
ro
ro + rh * rl
ro + rl * rl
rh * rh
ro
2
ro
ro
Operation
2 + rh * rh
ro + imm
ro >> rl
ro >> imm
ro >> rl
ro >> imm
ro << rl
ro << imm
ro & imm
ro
ro imm
ro + ro
ro
ro & ro
ro
ro ro
16
+ rh * rh
rh * rh
imm
imm
ro
ro
1)
1)
Trino-
mial
Bino-
mial
Instructions Simultaneously Written
Unino-
minal
Load/
store
{
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{
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{
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PD77110, 77111, 77112
Trans-
fer
Imme-
diate-
value
Bran-
ch
Loop
Cont-
rol
Flag
OV
z
z
z
z
z
z
z
z
z
z
z
z
z
z