NEC 78K0 Series User Manual page 89

8-bit single-chip microcontrollers
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4.1 Memory Bank
µ
The
PD78F0536, 78F0537, and 78F0537D implement a ROM capacity of 96 KB or 128 KB by selecting a
memory bank from a memory space of 8000H to BFFFH.
µ
The
PD78F0536 has memory banks 0 to 3, and the
shown below.
The memory banks are selected by using a memory bank select register (BANK).
µ
(a)
PD78F0536
µ
(b)
PD78F0537, 78F0537D
CHAPTER 4 MEMORY BANK SELECT FUNCTION
µ
(
PD78F0536, 78F0537, AND 78F0537D ONLY)
Figure 4-1. Internal ROM (Flash Memory) Configuration
B F F F H
Bank
area
8 0 0 0 H
7 F F F H
Common
area
0 0 0 0 H
B F F F H
Bank
area
(memory bank 0)
8 0 0 0 H
7 F F F H
Common
area
0 0 0 0 H
Preliminary User's Manual U17260EJ3V1UD
µ
PD78F0537 and 78F0537D have memory banks 0 to 5, as
(Memory bank 3)
(Memory bank 2)
(Memory bank 1)
Flash memory
16384 × 8 bits
(memory bank 0)
Flash memory
32768 × 8 bits
(Memory bank 5)
(Memory bank 4)
(Memory bank 3)
(Memory bank 2)
(Memory bank 1)
Flash memory
16384 × 8 bits
Flash memory
32768 × 8 bits
89

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