UPD78F0034BGC-8BS-A Renesas Electronics America, UPD78F0034BGC-8BS-A Datasheet - Page 449

• 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

Caution There are differences in noise immunity and noise radiation between the flash memory and mask
Note The
Internal ROM structure
Internal ROM capacity
Internal high-speed RAM capacity
Minimum instruction execution time
Clock output
Buzzer output
A/D converter resolution
Mask option specification of on-chip
pull-up resistor for pins P30 and P31
IC pin
V
Electrical specifications,
recommended soldering conditions
PP
When main system clock is selected 0.238 s/0.477 s/0.954 s/1.90 s/3.81 s (@8.38 MHz operation)
When subsystem clock is selected 122 s (@32.768 kHz operation)
pin
Subseries.
ROM versions. When pre-producing an application set with the flash memory version and then mass
producing it with the mask ROM version, be sure to conduct sufficient evaluations on the
commercial samples (CS) (not engineering samples (ES)) of the mask ROM versions.
Table 23-6. Differences Between PD78F0034AY, 78F0034BY and Mask ROM Versions
PD78F0034AY and 78F0034BY can be used as the flash memory version of the
Item
CHAPTER 23
Flash memory
32 KB
1,024 bytes
Minimum instruction execution time variable function incorporated
• 65.5 kHz, 131 kHz, 262 kHz, 524 kHz, 1.05 MHz, 2.10 MHz, 4.19 MHz, 8.38 MHz
• 32.768 kHz (@ 32.768 kHz operation with subsystem clock)
1.02 kHz, 2.05 kHz, 4.10 kHz, 8.19 kHz
(@ 8.38 MHz operation with main system clock)
10 bits
Not available
Not provided
Provided
Refer to the description of electrical specifications and recommended soldering
conditions.
(@ 8.38 MHz operation with main system clock)
PD78F0034A, 78F0034B, 78F0034AY, 78F0034BY
PD78F0034AY,
78F0034BY
User’s Manual U14046EJ5V0UD
Mask ROM
Available
Provided
Not provided
PD780031AY: 8 KB
PD780032AY: 16 KB
PD780033AY: 24 KB
PD780034AY: 32 KB
PD780031AY: 512 bytes
PD780032AY: 512 bytes
PD780033AY: 1,024 bytes
PD780034AY: 1,024 bytes
PD780034AY Subseries
Mask ROM Versions
8 bits
PD780024AY Subseries
PD780021AY: 8 KB
PD780022AY: 16 KB
PD780023AY: 24 KB
PD780024AY: 32 KB
PD780021AY: 512 bytes
PD780022AY: 512 bytes
PD780023AY: 1,024 bytes
PD780024AY: 1,024 bytes
PD780024AY
Note
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