NEC 78K0/KB1+ Preliminary User's Manual page 366

8-bit single-chip microcontrollers
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Instruction
Mnemonic
Group
Call/return
CALL
!addr16
CALLF
!addr11
CALLT
[addr5]
BRK
RET
RETI
RETB
Stack
PUSH
PSW
manipulate
rp
POP
PSW
rp
MOVW
SP, #word
SP, AX
AX, SP
Unconditional
BR
!addr16
branch
$addr16
AX
Conditional
BC
$addr16
branch
BNC
$addr16
BZ
$addr16
BNZ
$addr16
Notes 1.
When the internal high-speed RAM area is accessed or for an instruction with no data access
2.
When an area except the internal high-speed RAM area is accessed
Remarks 1. One instruction clock cycle is one cycle of the CPU clock (f
control register (PCC).
2. This clock cycle applies to the internal ROM program.
366
CHAPTER 22 INSTRUCTION SET
Clocks
Operands
Bytes
Note 1
3
7
2
5
1
6
1
6
1
6
1
6
1
6
1
2
1
4
1
2
1
4
4
2
2
6
3
6
2
8
2
6
2
2
6
6
2
2
6
Preliminary User's Manual U16846EJ1V0UD
Operation
Note 2
(SP − 1) ← (PC + 3)
H
PC ← addr16, SP ← SP − 2
(SP − 1) ← (PC + 2)
H
← 00001, PC
PC
15 − 11
SP ← SP − 2
(SP − 1) ← (PC + 1)
H
← (00000000, addr5 + 1),
PC
H
← (00000000, addr5),
PC
L
SP ← SP − 2
(SP − 1) ← PSW, (SP − 2) ← (PC + 1)
(SP − 3) ← (PC + 1)
, PC
L
← (003EH), SP ← SP − 3, IE ← 0
PC
L
← (SP + 1), PC
PC
H
L
SP ← SP + 2
← (SP + 1), PC
PC
H
L
PSW ← (SP + 2), SP ← SP + 3
← (SP + 1), PC
PC
H
L
PSW ← (SP + 2), SP ← SP + 3
(SP − 1) ← PSW, SP ← SP − 1
(SP − 1) ← rp
, (SP − 2) ← rp
H
SP ← SP − 2
PSW ← (SP), SP ← SP + 1
← (SP + 1), rp
← (SP),
rp
H
L
SP ← SP + 2
SP ← word
10
SP ← AX
8
AX ← SP
8
PC ← addr16
PC ← PC + 2 + jdisp8
← A, PC
← X
PC
H
L
PC ← PC + 2 + jdisp8 if CY = 1
PC ← PC + 2 + jdisp8 if CY = 0
PC ← PC + 2 + jdisp8 if Z = 1
PC ← PC + 2 + jdisp8 if Z = 0
) selected by the processor clock
CPU
Flag
Z AC CY
, (SP − 2) ← (PC + 3)
,
L
, (SP − 2) ← (PC + 2)
,
L
← addr11,
10 − 0
, (SP − 2) ← (PC + 1)
,
L
,
H
← (003FH),
H
← (SP),
← (SP),
R R R
← (SP),
R R R
,
L
R R R

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