UPD78F9177 NEC, UPD78F9177 Datasheet - Page 15

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UPD78F9177

Manufacturer Part Number
UPD78F9177
Description
8-BIT SINGLE-CHIP MICROCONTROLLER
Manufacturer
NEC
Datasheet

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4. CPU ARCHITECTURE
Products in the PD78F9177 and PD78F9177Y can access up to 64 Kbytes of memory space.
Figure 4-1 shows the memory map.
Data memory space
Program memory
space
F F F F H
F F 0 0 H
F E F F H
F D 0 0 H
F C F F H
5 F F F H
0 0 0 0 H
6 0 0 0 H
Special function registers
Internal high-speed RAM
Internal flash memory
24576 x 8 bits
256
512
Reserved
Figure 4-1. Memory Map
Data Sheet U14022EJ1V0DS00
8 bits
8 bits
5 F F F H
0 0 8 0 H
0 0 7 F H
0 0 4 0 H
0 0 3 F H
0 0 2 4 H
0 0 2 3 H
0 0 0 0 H
PD78F9177, 78F9177Y
CALLT table area
Vector table area
Program area
Program area
15

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