DF3052BX25V Renesas Electronics America, DF3052BX25V Datasheet - Page 775

• Manufacturer Part Number: DF3052BX25V
• Description: MCU 5V 512K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3052BX25V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K 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-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

TCNT—Timer Counter
RSTCSR—Reset Control/Status Register
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Notes: 1.
2.
Only 0 can be written in bit 7, to clear the flag.
Bit 6 must not be set to 1; in a write, 0 must always be written in this bit.
Watchdog timer reset
0 [Clearing conditions]
1 [Setting condition]
WRST
R/(W)
R/W
7
0
7
0
• Reset signal input at RES pin
• When WRST= “1”, write “0” after reading WRST flag
TCNT overflow generates a reset signal
*
1
R/W
—
—
6
0
6
0
*
2
R/W
—
—
5
0
5
1
R/W
—
—
Count value
4
0
4
1
Rev. 3.00 Mar 21, 2006 page 745 of 814
R/W
—
—
3
0
3
1
Appendix B Internal I/O Register
H'A9 (read),
H'A8 (write)
H'AB (read),
H'AA (write)
R/W
—
—
2
0
2
1
R/W
REJ09B0302-0300
—
—
1
0
1
1
R/W
—
—
0
0
0
1
WDT
WDT