HD64F3026X25 Renesas Electronics America, HD64F3026X25 Datasheet - Page 771

• 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: -

TCNT—Timer Counter
RSTCSR—Reset Control/Status Register
Initial value
Read/Write
Initial value
Read/Write
Note: * Only 0 can be written in bit 7 to clear the flag.
Bit
Bit
R/(W) *
Watchdog timer reset
WRST
R/W
0
1
7
0
7
0
[Setting condition]
TCNT overflow generates a reset signal during watchdog timer operation
[Clearing conditions]
• Reset signal at RES pin
• Read WRST when WRST = 1, then write 0 in WRST
RSTOE
Reset output enable
R/W
R/W
0
1
6
0
6
0
External output of reset signal is disabled
External output of reset signal is enabled
R/W
—
—
5
0
5
1
R/W
—
—
4
0
4
1
Count value
H'FFF8D (read), H'FFF8C (write)
H'FFF8F (read), H'FFF8E (write)
Rev. 2.00 Sep 20, 2005 page 731 of 800
R/W
—
—
3
0
3
1
Appendix B Internal I/O Registers
R/W
—
—
2
0
2
1
REJ09B0260-0200
R/W
—
—
1
0
1
1
R/W
—
—
WDT
WDT
0
0
0
1