UPD78F9222MC(T)-5A4-A NEC, UPD78F9222MC(T)-5A4-A Datasheet - Page 43

• Manufacturer Part Number: UPD78F9222MC(T)-5A4-A
• Description: 8BIT MCU, 4K FLASH, 256B RAM, 78F9222
• Manufacturer: NEC

Specifications of UPD78F9222MC(T)-5A4-A

• Controller Family/series: UPD78
• No. Of I/o's: 17
• Ram Memory Size: 256Byte
• Cpu Speed: 10MHz
• No. Of Timers: 4
• No. Of: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 4KB
• Oscillator Type: External, Internal

3.4 Operand Address Addressing
during instruction execution.
3.4.1 Direct addressing
The following methods (addressing) are available to specify the register and memory to undergo manipulation
[Function]
[Operand format]
[Description example]
[Illustration]
The memory indicated by immediate data in an instruction word is directly addressed.
MOV A, !0FE80H; When setting !addr16 to FE80H
Identifier
addr16
Instruction code
Label or 16-bit immediate data
7
addr16 (low)
addr16 (high)
CHAPTER 3 CPU ARCHITECTURE
OP code
0
1
1
User’s Manual U16898EJ5V0UD
0
0
1
Description
1
0
1
0
0
1
0
1
0
1
0
0
1
Memory
0
0
1
1
0
0
OP code
80H
FEH
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