DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 438

• 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: -

Section 13 Timer Connection
Table 13.3 Examples of TCR Settings
Bit(s)
7
6
5
4 and 3
2 to 0
Table 13.4 Examples of TCORB (Pulse Width Threshold) Settings
H'07
H'0F
H'1F
H'3F
H'7F
Rev. 4.00 Sep 27, 2006 page 392 of 1130
REJ09B0327-0400
IHI signal
PDC signal
TCNT
TCORB
(threshold)
Counter reset
caused by
IHI signal
Abbreviation
CMIEB
CMIEA
OVIE
CCLR1, CCLR0
CKS2 to CKS0
0.8 µs
1.6 µs
3.2 µs
6.4 µs
12.8 µs
:10 MHz
Figure 13.2 Timing Chart for PWM Decoding
IHI signal is tested
at compare-match
Counter clear
caused by
TCNT overflow
Contents
0
0
0
11
001
0.67 µs
1.33 µs
2.67 µs
5.33 µs
10.67 µs
: 12 MHz
Description
Interrupts due to compare-match and overflow are
disabled
TCNT is cleared by the rising edge of the external
reset signal (IHI signal)
Incremented on internal clock:
At the 2nd compare-match,
IHI signal is not tested
0.5 µs
1 µs
2 µs
4 µs
8 µs
: 16 MHz
0.4 µs
0.8 µs
1.6 µs
3.2 µs
6.4 µs
: 20 MHz