HD64F3026X25 Renesas Electronics America, HD64F3026X25 Datasheet - Page 627

• Manufacturer Part Number: HD64F3026X25
• Description: MCU 3V 256K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD64F3026X25

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

19.3
When the oscillator frequency is 5 MHz or higher, the duty adjustment circuit adjusts the duty
cycle of the clock signal from the oscillator to generate .
19.4
The prescalers divide the system clock ( ) to generate internal clocks ( /2 to /4096).
V
STBY
EXTAL
external)
RES
CC
(internal or
EXTAL
Duty Adjustment Circuit
Prescalers
V
IH
Figure 19.7 External Clock Output Settling Delay Timing
Figure 19.6 External Clock Input Timing
t
EXr
t
EXH
t
DEXT
V
0.3 V
CC
t
EXf
Rev. 2.00 Sep 20, 2005 page 587 of 800
0.7
Section 19 Clock Pulse Generator
t
EXL
REJ09B0260-0200
V
CC
0.5