UPD78F0034BGC-8BS-A Renesas Electronics America, UPD78F0034BGC-8BS-A Datasheet - Page 423

• Manufacturer Part Number: UPD78F0034BGC-8BS-A
• Description: MCU 8-Bit 78K0 CISC 32KB Flash 2.5V/3.3V/5V 64-Pin LQFP
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0034BGC-8BS-A

• Package: 64LQFP
• Family Name: 78K0
• Maximum Speed: 12 MHz
• Ram Size: 1 KB
• Program Memory Size: 32 KB
• Operating Supply Voltage: 2.5|3.3|5 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 51
• Interface Type: 3-Wire/UART
• On-chip Adc: 8-chx10-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 3

(a) Memory map of PD780021A, 780031A, 780021AY,
FCFFH
FFFFH
FEFFH
FD00H
F7FFH
5FFFH
2FFFH
1FFFH
FF00H
20FFH
The memory maps when the external device expansion function is used are as follows.
F800H
6000H
3000H
2100H
2000H
0000H
780031AY and of PD78F0034A, 78F0034AY when
internal ROM (flash memory) size is 8 KB
Figure 20-1. Memory Map When Using External Device Expansion Function (1/2)
(when MM2 to MM0 = 111)
(when MM2 to MM0 = 101)
(when MM2 to MM0 = 100)
(when MM2 to MM0 = 011)
256-byte expansion mode
Internal high-speed RAM
16 KB expansion mode
4 KB expansion mode
Full-address mode
Single-chip mode
Reserved
SFR
CHAPTER 20 EXTERNAL DEVICE EXPANSION FUNCTION
User’s Manual U14046EJ5V0UD
(b) Memory map of PD780022A, 780032A, 780022AY,
780032AY and of PD78F0034A, 78F0034AY when
internal ROM (flash memory) size is 16 KB
FEFFH
FCFFH
FFFFH
FD00H
F7FFH
7FFFH
4FFFH
3FFFH
FF00H
F800H
40FFH
8000H
5000H
4100H
4000H
0000H
(when MM2 to MM0 = 111)
(when MM2 to MM0 = 101)
(when MM2 to MM0 = 100)
(when MM2 to MM0 = 011)
256-byte expansion mode
Internal high-speed RAM
16 KB expansion mode
4 KB expansion mode
Full-address mode
Single-chip mode
Reserved
SFR
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