UPD78F0537DGA(T)-9EV-A NEC, UPD78F0537DGA(T)-9EV-A Datasheet - Page 67

• 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

Note To branch to or address a memory bank that is not set by the memory bank select register (BANK), change
F E D F H
F F F F H
F E F F H
F E E 0 H
F F 2 0 H
F F 1 F H
F F 0 0 H
F E 1 F H
F A F F H
F 7 F F H
E 7 F F H
0 0 0 0 H
F E 2 0 H
F B 0 0 H
F 8 0 0 H
E 8 0 0 H
B F F F H
C 0 0 0 H
7 F F F H
8 0 0 0 H
the setting of the memory bank by using BANK.
Figure 3-14. Correspondence Between Data Memory and Addressing ( PD78F0536)
General-purpose
Internal high-speed RAM
Special function registers
Internal expansion RAM
32 x 8 bits
registers
(memory bank 0)
Flash memory
16384 x 8 bits
Flash memory
32768 x 8 bits
1024 x 8 bits
4096 x 8 bits
Reserved
Reserved
256 x 8 bits
(SFR)
Note
CHAPTER 3 CPU ARCHITECTURE
User’s Manual U17260EJ6V0UD
SFR addressing
(memory bank 1)
Register addressing
(memory bank 2)
16384 x 8 bits
16384 x 8 bits
(memory bank 3)
16384 x 8 bits
Note
Note
Note
Short direct
addressing
Direct addressing
Register indirect addressing
Based addressing
Based indexed addressing
67