HD64F36912GFH Renesas Electronics America, HD64F36912GFH Datasheet - Page 107

• Manufacturer Part Number: HD64F36912GFH
• Description: IC H8 MCU FLASH 8K 32-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F36912GFH

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 12MHz
• Connectivity: I²C, SCI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 18
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

(LSI operates on external clock)
Write 1 to CKSWIE in CKCSR
Write 0 to OSCSEL in CKCSR
Write 0 to PMRC0 in CKCSR
Write 0 to RCSTP in RCCR
LSI operates on on-chip
if necessary
if necessary
oscillator
Start
Figure 5.4 Flowchart of Clock Switching External
When CKSWIE = 1
LSI operates on
on-chip oscillator clock
Exception handling
for clock switching
Clock to On-chip Oscillator Clock (2)
LSI operates on
external clock
[1]
[2]
[1] When 0 is written to the OSCSEL bit, this LSI
[2] Writing 0 to PMRC0 stops the external oscillation.
switches the external clock to the on-chip oscillator
clock after the
of the
are included in the
RC
clock after the OSCSEL bit becomes 0
Rev. 3.00 Sep. 14, 2006 Page 77 of 408
stop duration. Seven rising edges
Section 5 Clock Pulse Generators
stop duration.
REJ09B0105-0300