UPD70433GD-16-5BB NEC [NEC], UPD70433GD-16-5BB Datasheet - Page 104
UPD70433GD-16-5BB
Manufacturer Part Number
UPD70433GD-16-5BB
Description
V55PITM 16-BIT MICROPROCESSOR
Manufacturer
NEC [NEC]
Datasheet
1.UPD70433GD-16-5BB.pdf
(166 pages)
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104
* 1. 8
*2
*4
2. Watchdog timer manipulation instruction
3. Figure after / (slash) applies when word processing is performed during data error.
4. Segment override prefix instructions (DS0:, DS1:, PS:, SS:)
Mnemonic
FPO1
FPO2
NOP
RSTWDT
QHOUT
QOUT
QTIN
ALBIT
COLTRP
MHENC
MRENC
SCHEOL
GETBIT
MHDEC
MRDEC
CNVTRP
16 : 16-bit width
–– : Both 8-bit and 16-bit bus width
When T
Extended segment override prefix instructions (DS2: DS3:)
Register file space access override prefix instruction (IRAM)
: 8-bit width
2, t = T – 1
fp-op
fp-op, mem
fp-op
fp-op, mem
imm8, imm8'
imm16
imm16
imm16
Operands
16
16
16
16
––
16
––
––
––
––
––
––
––
––
––
––
––
––
––
8
8
8
8
8
Table 17-9. Number of Clock Cycles (20/20)
RAM Access
On-Chip
0 to 1
––
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—
—
—
—
4
Byte Processing
9/40 + 4T + t*3
9/54 + 10T*3
Access
Other
0 to 1
––
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4
RAM Access
On-Chip
0 to 1
––
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––
4
Word Processing
EA + 36 + 4T + t
EA + 36 + 4T + t
EA + 50 + 10 T
EA + 50 + 10 T
36 + 4T + t
36 + 4T + t
50 + 10T
50 + 10T
Access
PD70433
Other
0 to 1
––
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4
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