UPD78F0537DGA(T)-9EV-A NEC, UPD78F0537DGA(T)-9EV-A Datasheet - Page 51

• 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

Data memory
space
Notes 1. When boot swap is not used: Set the option bytes to 0080H to 0084H.
Remark The flash memory is divided into blocks (one block = 1 KB). For the address values and block numbers,
RAM spcae in
which instruction
can be fetched
Program
memory space
Program RAM area
2. Writing boot cluster 0 can be prohibited depending on the setting of security (see 26.8 Security
see Table 3-2 Correspondence Between Address Values and Block Numbers in Flash Memory.
When boot swap is used:
Setting).
F E D F H
F E F F H
F E E 0 H
F A F F H
F F F F H
F B 0 0 H
B F F F H
F F 0 0 H
F 7 F F H
C 0 0 0 H
F 8 0 0 H
F 3 F F H
0 0 0 0 H
F 4 0 0 H
Special function registers
Internal high-speed RAM
Internal expansion RAM
General-purpose
32 x 8 bits
Flash memory
registers
1024 x 8 bits
49152 x 8 bits
1024 x 8 bits
256 x 8 bits
Reserved
Reserved
(SFR)
B B F F H
B F F F H
B C 0 0 H
0 7 F F H
0 3 F F H
0 4 0 0 H
0 0 0 0 H
Figure 3-4. Memory Map ( PD78F0534)
CHAPTER 3 CPU ARCHITECTURE
Set the option bytes to 0080H to 0084H and 1080H to 1084H.
User’s Manual U17260EJ6V0UD
Block 2FH
Block 01H
Block 00H
B F F F H
1 0 7 F H
1 0 8 5 H
1 0 8 4 H
1 0 8 0 H
0 F F F H
0 7 F F H
1 0 0 0 H
0 8 0 0 H
0 0 7 F H
0 0 3 F H
0 0 8 5 H
0 0 8 4 H
0 0 8 0 H
0 0 4 0 H
0 0 0 0 H
1 KB
Option byte area
Option byte area
CALLT table area
CALLF entry area
Vector table area
Program area
Program area
Program area
2048 x 8 bits
1915 x 8 bits
64 x 8 bits
64 x 8 bits
5 x 8 bits
5 x 8 bits
Note1
Note1
1 F F F H
Boot cluster 0
Boost cluster 1
Note2
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