DF3048X16V Renesas Electronics America, DF3048X16V Datasheet - Page 838

• Manufacturer Part Number: DF3048X16V
• Description: MCU 5V 128K,PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3048X16V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 16MHz
• 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-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Appendix B Internal I/O Register
TCSR—Timer Control/Status Register
Rev. 7.00 Sep 21, 2005 page 812 of 878
REJ09B0259-0700
Bit
Initial value
Read/Write
Note:
Bit
Initial value
Read/Write
Overflow flag
0 [Clearing condition]
1 [Setting condition]
Timer mode select
Read OVF when OVF = 1, then write 0 in OVF
TCNT changes from H'FF to H'00
0 Interval timer: requests interval timer interrupts
1 Watchdog timer: generates a reset signal
Address H'FFA7
*
Timer enable
Only 0 can be written, to clear the flag.
0 Timer disabled
1 Timer enabled
•
•
•
TCNT is initialized to H'00 and halted
TCNT is counting
CPU interrupt requests are enabled
R/(W)
OVF
—
—
7
0
7
1
*
WT/
R/W
—
—
6
0
6
1
IT
TME
R/W
—
—
5
0
5
1
—
—
—
—
4
1
4
1
NDR3
R/W
—
—
3
0
3
1
Store the next output data for
TPC output group 0
Clock select 2 to 0
0
1
H'A8
NDR2
CKS2
R/W
R/W
2
0
2
0
0
1
0
1
NDR1
CKS1
R/W
R/W
1
0
1
0
0
1
0
1
0
1
0
1
/2
/32
/64
/128
/256
/512
/2048
/4096
NDR0
CKS0
R/W
R/W
0
0
0
0
WDT