UPD78F9502MA-CAC-A NEC, UPD78F9502MA-CAC-A Datasheet - Page 45

8BIT MCU, 4K FLASH, 128B RAM, SMD

UPD78F9502MA-CAC-A

Manufacturer Part Number
UPD78F9502MA-CAC-A
Description
8BIT MCU, 4K FLASH, 128B RAM, SMD
Manufacturer
NEC
Datasheet

Specifications of UPD78F9502MA-CAC-A

Controller Family/series
UPD78F
No. Of I/o's
8
Ram Memory Size
128Byte
Cpu Speed
10MHz
No. Of Timers
2
No. Of Pwm
RoHS Compliant
Core Size
8bit
Program Memory Size
4KB
Oscillator Type
External, Internal
3.4.5 Register indirect addressing
[Function]
[Operand format]
[Description example]
[Illustration]
The memory is addressed with the contents of the register pair specified as an operand. The register pair to be
accessed is specified with the register pair specify code in the instruction code. This addressing can be carried
out for all the memory spaces.
MOV A, [DE]; When selecting register pair [DE]
The contents of addressed
memory are transferred
Identifier
DE
A
7
15
[DE], [HL]
Instruction code
D
Preliminary User’s Manual U18681EJ1V0UD
CHAPTER 3 CPU ARCHITECTURE
0
8
0
7
7
Description
0
1
E
0
1
0
0
0
1
1
Memory address specified
by register pair DE
45

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