upd78f9211grt2-jjg-a ETC-unknow, upd78f9211grt2-jjg-a Datasheet - Page 76

• Manufacturer Part Number: upd78f9211grt2-jjg-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: ETC-unknow

76
Remark PCC:
PPCC: Preprocessor clock control register
Figure 5-11. Status Transition of Default Start by Crystal/Ceramic Oscillation
Processor clock control register
Interrupt
HALT
CHAPTER 5 CLOCK GENERATORS
oscillation stabilization
oscillation selected
Clock division ratio
instruction
Crystal/ceramic
variable during
power-on clear
CPU operation
HALT
Wait for clock
by option byte
User’s Manual U16994EJ3V0UD
Reset by
application
Power
V
Start with PCC = 02H,
PPCC = 02H
instruction
DD
STOP
> 2.1 V ±0.1 V
STOP
Interrupt
Reset signal