UPD78F0034BGC-8BS-A Renesas Electronics America, UPD78F0034BGC-8BS-A Datasheet - Page 50

• 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

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2.1 Features
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Note The capacities of internal flash memory and internal high-speed RAM can be changed by means of the
External memory expansion space: 64 KB
Minimum instruction execution time changeable from high speed (0.238 s: @ 8.38 MHz operation with main
system clock) to ultra-low speed (122 s: @ 32.768 kHz operation with subsystem clock)
Instruction set suited to system control
• Bit manipulation possible in all address spaces
• Multiply and divide instructions
Fifty-one I/O ports: (Four N-ch open-drain ports)
8-bit resolution A/D converter: 8 channels ( PD780024AY Subseries only)
10-bit resolution A/D converter: 8 channels ( PD780034AY Subseries only)
Serial interface:
• 3-wire serial mode: 1 channel
• UART mode:
• I
Timer: Five channels
• 16-bit timer/event counter: 1 channel
• 8-bit timer/event counter:
• Watch timer:
• Watchdog timer:
Vectored interrupt sources:
Two types of on-chip clock oscillators (main system clock and subsystem clock)
Power supply voltage: V
Internal memory
Caution
Part Number
PD780021AY, 780031AY
PD780022AY, 780032AY
PD780023AY, 780033AY
PD780024AY, 780034AY
PD78F0034AY, 78F0034BY
2
C mode:
memory size switching register (IMS).
Only the conventional products are available in the PD780024AY and 780034AY Subseries (for
details of conventional products, see 1.1 Expanded-Specification Products and Conventional
Products).
CHAPTER 2 OUTLINE ( PD780024AY, 780034AY SUBSERIES)
3 channels
1 channel
1 channel
Type
DD
= 1.8 to 5.5 V
2 channels
1 channel
1 channel
20
8 KB
16 KB
24 KB
32 KB
32 KB
(ROM/Flash Memory)
Program Memory
Note
User’s Manual U14046EJ5V0UD
512 bytes
1024 bytes
1024 bytes
(High-Speed RAM)
Data Memory
Note