UPD78F0034BGC-8BS-A Renesas Electronics America, UPD78F0034BGC-8BS-A Datasheet - Page 170

• 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

168
XT1
XT2
X1
X2
Main system
Subsystem
STOP
oscillator
oscillator
clock
FRC
clock
f
XT
Figure 7-1. Block Diagram of Clock Generator
f
X
f
2
X
CHAPTER 7 CLOCK GENERATOR
2
f
MCC FRC
X
Prescaler
2
User’s Manual U14046EJ5V0UD
2
f
X
3
2
f
X
4
OSTS2 OSTS1 OSTS0
CLS
1/2
Internal bus
Internal bus
f
XT
2
CSS PCC2 PCC1 PCC0
Oscillation stabilization
time select register (OSTS)
3
Processor clock control register
(PCC)
controller
Standby
Prescaler
HALT
controller
Wait
3
Watch timer,
clock output
function
Clock to
peripheral
hardware
CPU clock
(f
CPU
)