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UPD750064CU Datasheet(PDF) 48 Page - NEC

Part # UPD750064CU
Description  4-BIT SINGLE-CHIP MICROCONTROLLERS
PDF  82 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD750064CU Datasheet(HTML) 48 Page - NEC

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µPD750064, 750066, 750068, 750064(A), 750066(A), 750068(A)
48
Data Sheet U10165EJ2V0DS00
Instruction
Number
Number
Addressing
Mnemonic
Operand
of Machine
Operation
Skip Condition
Group
of Bytes
Cycles
Area
Memory bit
SET1
mem.bit
2
2
(mem.bit)
← 1*3
manipulation
fmem.bit
2
2
(fmem.bit)
← 1*4
pmem.@L
2
2
(pmem7–2+L3–2.bit(L1–0))
← 1*5
@H+mem.bit
2
2
(H+mem3–0.bit)
← 1*1
CLR1
mem.bit
2
2
(mem.bit)
← 0*3
fmem.bit
2
2
(fmem.bit)
← 0*4
pmem.@L
2
2
(pmem7–2+L3–2.bit(L1–0))
← 0*5
@H+mem.bit
2
2
(H+mem3–0.bit)
← 0*1
SKT
mem.bit
2
2+S
Skip if (mem.bit)=1
*3
(mem.bit)=1
fmem.bit
2
2+S
Skip if (fmem.bit)=1
*4
(fmem.bit)=1
pmem.@L
2
2+S
Skip if (pmem7–2+L3–2.bit(L1–0))=1
*5
(pmem.@L)=1
@H+mem.bit
2
2+S
Skip if (H+mem3–0.bit)=1
*1
(@H+mem.bit)=1
SKF
mem.bit
2
2+S
Skip if (mem.bit)=0
*3
(mem.bit)=0
fmem.bit
2
2+S
Skip if (fmem.bit)=0
*4
(fmem.bit)=0
pmem.@L
2
2+S
Skip if (pmem7–2+L3–2.bit(L1–0))=0
*5
(pmem.@L)=0
@H+mem.bit
2
2+S
Skip if (H+mem3–0.bit)=0
*1
(@H+mem.bit)=0
SKTCLR
fmem.bit
2
2+S
Skip if (fmem.bit)=1 and clear
*4
(fmem.bit)=1
pmem.@L
2
2+S
Skip if (pmem7–2+L3–2.bit(L1–0))=1 and clear
*5
(pmem.@L)=1
@H+mem.bit
2
2+S
Skip if (H+mem3–0.bit)=1 and clear
*1
(@H+mem.bit)=1
AND1
CY, fmem.bit
2
2
CY
← CY ∧ (fmem.bit)
*4
CY, pmem.@L
2
2
CY
← CY ∧ (pmem7–2+L3–2.bit(L1–0))
*5
CY, @H+mem.bit
2
2
CY
← CY ∧ (H+mem3–0.bit)
*1
OR1
CY, fmem.bit
2
2
CY
← CY ∨ (fmem.bit)
*4
CY, pmem.@L
2
2
CY
← CY ∨ (pmem7–2+L3–2.bit(L1–0))
*5
CY, @H+mem.bit
2
2
CY
← CY ∨ (H+mem3–0.bit)
*1
XOR1
CY, fmem.bit
2
2
CY
← CY v (fmem.bit)
*4
CY, pmem.@L
2
2
CY
← CY v (pmem7–2+L3–2.bit(L1–0))
*5
CY, @H+mem.bit
2
2
CY
← CY v (H+mem3–0.bit)
*1



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