UPD78F0034BGC-8BS-A Renesas Electronics America, UPD78F0034BGC-8BS-A Datasheet - Page 448

• 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

23.3 Differences Between
the mask ROM versions.
Caution There are differences in noise immunity and noise radiation between the flash memory and mask
446
Note The PD78F0034A and 78F0034B can be used as the flash memory version of the PD780024A Subseries.
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 to P33
IC pin
V
Electrical specifications,
recommended soldering conditions
PP
Tables 23-5 and 23-6 show the differences between the PD78F0034A, 78F0034B, 78F0034AY, 78F0034BY and
When main system clock is selected • 0.166 s/0.333 s/0.666 s/1.33 s/2.66 s (@ 12 MHz operation, PD78F0034B
When subsystem clock is selected 122 s (@32.768 kHz operation)
pin
Versions
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 23-5. Differences Between PD78F0034A, 78F0034B and Mask ROM Versions
Item
CHAPTER 23
PD78F0034A, 78F0034B, 78F0034AY, 78F0034BY and Mask ROM
Flash memory
32 KB
1,024 bytes
Minimum instruction execution time variable function incorporated
• 0.238 s/0.477 s/0.954 s/1.90 s/3.81 s (@ 8.38 MHz operation)
• 93.7 kHz, 187 kHz, 375 kHz, 750 kHz, 1.5 MHz, 3 MHz, 6 MHz, 12 MHz
• 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)
• 1.46 kHz, 2.92 kHz, 5.85 kHz, 11.7 kHz (@ 12 MHz operation with main system
• 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.
PD78F0034A, 78F0034B
and expanded-specification products of the mask ROM versions only)
(@ 12 MHz operation with main system clock, PD78F0034B and expanded-
specification products of the mask ROM versions only)
(@ 8.38 MHz operation with main system clock)
clock, PD78F0034B and expanded-specification products of the mask ROM
versions only)
PD78F0034A, 78F0034B, 78F0034AY, 78F0034BY
User’s Manual U14046EJ5V0UD
Mask ROM
Available
Provided
Not provided
PD780031A: 8 KB
PD780032A: 16 KB
PD780033A: 24 KB
PD780034A: 32 KB
PD780031A: 512 bytes
PD780032A: 512 bytes
PD780033A: 1,024 bytes
PD780034A: 1,024 bytes
PD780034A Subseries
Mask ROM Versions
8 bits
PD780024A Subseries
PD780021A: 8 KB
PD780022A: 16 KB
PD780023A: 24 KB
PD780024A: 32 KB
PD780021A: 512 bytes
PD780022A: 512 bytes
PD780023A: 1,024 bytes
PD780024A: 1,024 bytes
Note