HD64F3067RF20 Renesas Electronics America, HD64F3067RF20 Datasheet - Page 874

• Manufacturer Part Number: HD64F3067RF20
• Description: IC H8 MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD64F3067RF20

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Package: 100PQFP
• Family Name: H8
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 16|32 Bit
• Number Of Programmable I/os: 70
• Interface Type: SCI
• On-chip Adc: 8-chx10-bit
• On-chip Dac: 2-chx8-bit
• Number Of Timers: 7
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Appendix B Internal I/O Registers
Rev. 4.00 Jan 26, 2006 page 850 of 938
REJ09B0276-0400
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]
[Clearing conditions]
Reset signal at RES pin
Read WRST when WRST = 1, then write 0 in WRST
TCNT overflow generates a reset signal
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)
R/W
3
1
3
0
R/W
2
1
2
0
R/W
1
1
1
0
R/W
0
1
0
0
WDT
WDT