UPD77111 NEC, UPD77111 Datasheet - Page 39

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

Instruc-
tion
Branch
Hard-
ware
loop
Control
Jump
Register
indirect jump
Subroutine call
Register
indirect
subroutine call
Return
Interrupt return
Repeat
Loop
Loop hop
No operation
Halt
Stop
Condition
Forget interrupt FINT
Instruction
Name
JMP imm
JMP dp
CALL imm
CALL dp
RET
RETI
REP count
LOOP count
(instruction of two or
more lines)
LPOP
NOP
HALT
STOP
IF (ro cond)
Mnemonic
Data Sheet U12801EJ4V0DS00
PC
PC
SP
STK
PC
SP
STK
PC
PC
SP
PC
STK
Recovery of interrupt
enable flag
Start
During repeat
End
Start
During repeat
End
LC
LE
LS
LSP
PC
CPU stops.
CPU, PLL, and
OSC stop.
Condition test
Discard interrupt
request
Operation
SP + 1
SP + 1
SP
imm
dp
imm
dp
STK
STK
LSR2
LSR1
LSR3
PC + 1
PC + 1
PC + 1
SP
LSP
RC count
RF 0
PC PC
RC RC 1
PC PC + 1
RF 1
RC count
RF 0
PC PC
RC RC 1
PC PC + 1
RF 1
1
1
1
Trino-
mial
Bino-
mial
Instructions Simultaneously Written
PD77110, 77111, 77112
Unino-
minal
{
Load/
store
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
39