UPD78F0535GB(T)-UEU-A NEC, UPD78F0535GB(T)-UEU-A Datasheet - Page 54

• Manufacturer Part Number: UPD78F0535GB(T)-UEU-A
• Description: 8BIT MCU, 60K FLASH, 3KB RAM, LQFP
• Manufacturer: NEC

Specifications of UPD78F0535GB(T)-UEU-A

• Controller Family/series: UPD78
• No. Of I/o's: 55
• Ram Memory Size: 3KB
• Cpu Speed: 20MHz
• No. Of Timers: 8
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 60KB
• Oscillator Type: External, Internal

54
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,
Bank
area
Common
area
Program RAM area
Program
memory
space
RAM spcae in
which instruction
can be fetched
2. Writing boot cluster 0 can be prohibited depending on the setting of security (see 26.8 Security
1 KB
Common
area
see Table 3-2 Correspondence Between Address Values and Block Numbers in Flash Memory.
Bank
area
When boot swap is used:
Setting).
B F F F H
B C 0 0 H
B B F F H
7 B F F H
8 4 F F H
8 3 F F H
7 F F F H
7 C 0 0 H
0 7 F F H
0 3 F F H
8 0 0 0 H
0 4 0 0 H
0 0 0 0 H
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 F 0 0 H
F B 0 0 H
F 7 F F H
F 8 0 0 H
D F F F H
E 0 0 0 H
B F F F H
7 F F F H
C 0 0 0 H
8 0 0 0 H
0 0 0 0 H
Special function registers
Internal high-speed RAM
Block 2FH
Block 20H
Block 1FH
Block 01H
Block 00H
Internal expansion RAM
General-purpose
(Memory bank 0)
(memory bank 0)
32 x 8 bits
Flash memory
Flash memory
registers
1024 x 8 bits
16384 x 8 bits
32768 x 8 bits
6144 x 8 bits
256 x 8 bits
Reserved
Reserved
(SFR)
Figure 3-7. Memory Map ( PD78F0537)
CHAPTER 3 CPU ARCHITECTURE
Set the option bytes to 0080H to 0084H and 1080H to 1084H.
User’s Manual U17260EJ6V0UD
(Memory bank 2)
Block 3FH
Block 30H
(Memory bank 1)
(Memory bank 1)
(Memory bank 4)
(Memory bank 3)
(Memory bank 5)
7 F F F H
0 F F F H
1 0 8 5 H
1 0 8 4 H
1 0 8 0 H
1 0 7 F H
1 0 0 0 H
0 7 F F H
0 8 0 0 H
0 0 0 0 H
0 0 8 5 H
0 0 8 4 H
0 0 8 0 H
0 0 7 F H
0 0 4 0 H
0 0 3 F H
Block 4FH
Block 40H
(Memory bank 2)
Option byte area
Option byte area
CALLF entry area
CALLT table 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
Boot cluster 1
Block 7FH
Block 70H
(Memory bank 5)
Note2