UPD78F0537DGA(T)-9EV-A NEC, UPD78F0537DGA(T)-9EV-A Datasheet - Page 62

• Manufacturer Part Number: UPD78F0537DGA(T)-9EV-A
• Description: 8BIT MCU, 128K FLASH, 7KB RAM, SMD
• Manufacturer: NEC

Specifications of UPD78F0537DGA(T)-9EV-A

• Controller Family/series: UPD78
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 8
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

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F F F F H
F E D F H
F E E 0 H
F C 0 0 H
F B F F H
F E F F H
3 F F F H
F F 1 F H
F F 0 0 H
4 0 0 0 H
F F 2 0 H
F E 2 0 H
F E 1 F H
0 0 0 0 H
Figure 3-9. Correspondence Between Data Memory and Addressing ( PD78F0531)
General-purpose
Internal high-speed RAM
Special function registers
32 x 8 bits
registers
Flash memory
16384 x 8 bits
768 x 8 bits
256 x 8 bits
Reserved
(SFR)
CHAPTER 3 CPU ARCHITECTURE
User’s Manual U17260EJ6V0UD
SFR addressing
Register addressing
Short direct
addressing
Direct addressing
Register indirect addressing
Based addressing
Based indexed addressing