UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 643

• Manufacturer Part Number: UPD78F0890GK(A)-GAJ-AX
• Description: 8BIT MCU, 128K FLASH, 7K RAM, LQFP
• Manufacturer: NEC

Specifications of UPD78F0890GK(A)-GAJ-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 10
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

Call/return
Stack
manipulate
Unconditional
branch
Conditional
branch
Notes 1.
Remarks 1. One instruction clock cycle is one cycle of the CPU clock (f
Instruction
Group
2.
2. This clock cycle applies to the internal ROM program.
CALL
CALLF
CALLT
BRK
RET
RETI
RETB
PUSH
POP
MOVW
BR
BC
BNC
BZ
BNZ
When the internal high-speed RAM area is accessed or for an instruction with no data access
When an area except the internal high-speed RAM area is accessed
Mnemonic
register (PCC).
!addr16
!addr11
[addr5]
PSW
rp
PSW
rp
SP, #word
SP, AX
AX, SP
!addr16
$addr16
AX
$addr16
$addr16
$addr16
$addr16
Operands
CHAPTER 26 INSTRUCTION SET
User’s Manual U17554EJ4V0UD
Bytes
3
2
1
1
1
1
1
1
1
1
1
4
2
2
3
2
2
2
2
2
2
Note 1
7
5
6
6
6
6
6
2
4
2
4
−
−
−
6
6
8
6
6
6
6
Clocks
Note 2
10
−
−
−
−
−
−
−
−
−
−
−
−
−
−
8
8
−
−
−
−
(SP − 1) ← (PC + 3)
PC ← addr16, SP ← SP − 2
(SP − 1) ← (PC + 2)
PC
SP ← SP − 2
(SP − 1) ← (PC + 1)
PC
PC
SP ← SP − 2
(SP − 1) ← PSW, (SP − 2) ← (PC + 1)
(SP − 3) ← (PC + 1)
PC
PC
SP ← SP + 2
PC
PSW ← (SP + 2), SP ← SP + 3
PC
PSW ← (SP + 2), SP ← SP + 3
(SP − 1) ← PSW, SP ← SP − 1
(SP − 1) ← rp
SP ← SP − 2
PSW ← (SP), SP ← SP + 1
rp
SP ← SP + 2
SP ← word
SP ← AX
AX ← SP
PC ← addr16
PC ← PC + 2 + jdisp8
PCH ← A, PC
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
H
15 − 11
H
L
L
H
H
H
← (SP + 1), rp
← (00000000, addr5),
← (003EH), SP ← SP − 3, IE ← 0
← (00000000, addr5 + 1),
← (SP + 1), PC
← (SP + 1), PC
← (SP + 1), PC
CPU
← 00001, PC
) selected by the processor clock control
H
L
, (SP − 2) ← rp
← X
Operation
L
← (SP),
H
H
H
L
L
L
L
, PC
, (SP − 2) ← (PC + 3)
, (SP − 2) ← (PC + 2)
, (SP − 2) ← (PC + 1)
← (SP),
← (SP),
← (SP),
10 − 0
H
← addr11,
← (003FH),
L
,
H
,
L
L
L
,
,
,
R R R
R R R
R R R
Z AC CY
Flag
643