UPD65MC NEC, UPD65MC Datasheet - Page 30
UPD65MC
Manufacturer Part Number
UPD65MC
Description
4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION
Manufacturer
NEC
Datasheet
1.UPD65MC.pdf
(64 pages)
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9. INSTRUCTION SET
9.1 Machine Language Output by Assembler
is output by the assembler is extended to 16 bits per word. As shown in the example below, the expansion is made
by inserting 3-bit extended bits (111) in two locations.
30
The bit length of the machine language of this product is 10 bits per word. However, the machine language that
<1> In the case of “ANL A, @R0H”
<2> In the case of “OUT P0, #data8”
Figure 9-1. Example of Assembler Output (10 bits extended to 16 bits)
Extended bits
Extended bits
1 1 1
1 1 1
1
1
0
0
1 0 1 0
1 0 1 0
0 1 1 0
0 1 1 0
Data Sheet U14380EJ2V0DS00
Extended bits
Extended bits
1 1 1
1 1 1
1
1
0 0 0 0
1 0 0 0
1
1
0 0 0 0
1 0 0 0
= FAF0
= E6F8
PD64A, 65