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3.4.1 Internal RAM area
The µ PD784225 has an on-chip general-purpose static RAM.
This area has the following configuration.
Internal RAM area
Internal RAM
Product Name
µ PD784224
µ PD784225
µ PD78F4225
Remark The addresses in the table are the values when the LOCATION 0H instruction is executed. When
the LOCATION 0FH instruction is executed, 0F0000H is added to the above values.
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CHAPTER 3 CPU ARCHITECTURE
Peripheral RAM (PRAM)
Internal high-speed RAM (IRAM)
Table 3-2. Internal RAM Area List
Internal RAM Area
Peripheral RAM: PRAM
3,584 bytes
3,072 bytes
(0F100H to 0FEFFH)
(0F100H to 0FCFFH)
4,352 bytes
3,840 bytes
(0EE00H to 0FEFFH)
(0EE00H to 0FCFFH)
User's Manual U12697EJ3V0UM
Internal High-Speed RAM: IRAM
512 bytes
(0FD00H to 0FEFFH)
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