DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 399

• Manufacturer Part Number: DF2148RTE20IV
• Description: MCU 5V 128K I-TEMP,PB-FREE, 100-
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148RTE20IV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: Host Interface, I²C, IrDA, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Bit 7—Compare-Match Flag B (CMFB): Status flag indicating whether the values of TCNT and
TCORB match.
Bit 6—Compare-match Flag A (CMFA): Status flag indicating whether the values of TCNT and
TCORA match.
Bit 5 —Timer Overflow Flag (OVF): Status flag indicating that TCNT has overflowed (changed
from H'FF to H'00).
Bit 7
CMFB
0
1
Bit 6
CMFA
0
1
Bit 5
OVF
0
1
Description
[Clearing conditions]
[Setting condition]
When TCNT = TCORB
Description
[Clearing conditions]
[Setting condition]
When TCNT = TCORA
Description
[Clearing condition]
Read OVF when OVF = 1, then write 0 in OVF
[Setting condition]
When TCNT overflows from H'FF to H'00
Read CMFB when CMFB = 1, then write 0 in CMFB
When the DTC is activated by a CMIB interrupt
Read CMFA when CMFA = 1, then write 0 in CMFA
When the DTC is activated by a CMIA interrupt
Rev. 4.00 Sep 27, 2006 page 353 of 1130
Section 12 8-Bit Timers
REJ09B0327-0400
(Initial value)
(Initial value)
(Initial value)