UPD78F9502MA-CAC-A NEC, UPD78F9502MA-CAC-A Datasheet - Page 23

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

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

3.1 Memory Space
memory maps.
Remark
The PD78F9500, 78F9501, 78F9502 can access up to 64 KB of memory space. Figures 3-1 to 3-3 show the
Data memory
space
Program memory
The option byte and protect byte are 1 byte each.
space
F F F F H
F F 0 0 H
F E F F H
F E 8 0 H
F E 7 F H
0 4 0 0 H
0 3 F F H
0 0 0 0 H
Internal high-speed RAM
Special function registers
CHAPTER 3 CPU ARCHITECTURE
Figure 3-1. Memory Map ( PD78F9500)
Use prohibited
Flash memory
1,024
128
Preliminary User’s Manual U18681EJ1V0UD
256
(SFR)
8 bits
8 bits
8 bits
0 3 F F H
0 0 8 2 H
0 0 8 1 H
0 0 8 0 H
0 0 7 F H
0 0 4 0 H
0 0 3 F H
0 0 1 4 H
0 0 1 3 H
0 0 0 0 H
CALLT table area
Protect byte area
Vector table area
Option byte area
Program area
Program area
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