DF3052BX25V Renesas Electronics America, DF3052BX25V Datasheet - Page 777

• 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: -

RTMCSR—Refresh Timer Control/Status Register
Bit
Initial value
Read/Write
Note:
*
Only 0 can be written, to clear the flag.
R/(W)
CMF
Compare match flag
7
0
0 [Clearing condition]
1 [Setting condition]
*
Read CMF when CMF = 1, then write 0 in CMF
RTCNT = RTCOR
CMIE
R/W
Compare match interrupt enable
0 The CMI interrupt requested by CMF is disabled
1 The CMI interrupt requested by CMF is enabled
6
0
CKS2
R/W
5
0
Clock select 2 to 0
CKS2
Bit 5
0
1
CKS1
R/W
CKS1
4
0
Bit 4
0
1
0
1
Rev. 3.00 Mar 21, 2006 page 747 of 814
CKS0
CKS0
Bit 3
R/W
0
1
0
1
0
1
0
1
3
0
Appendix B Internal I/O Register
Clock input is disabled
Counter Clock Source
/2
/8
/32
/128
/512
/2048
/4096
H'AD
—
—
2
1
Refresh controller
REJ09B0302-0300
—
—
1
1
—
—
0
1