DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 354

• 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 11 16-Bit Free-Running Timer
11.1.2
Figure 11.1 shows a block diagram of the free-running timer.
Rev. 4.00 Sep 27, 2006 page 308 of 1130
REJ09B0327-0400
External
clock source
Legend:
OCRA, B:
FRC:
ICRA, B, C, D:
TCSR:
FTCI
FTOA
FTOB
FTIA
FTIB
FTIC
FTID
Block Diagram
Figure 11.1 Block Diagram of 16-Bit Free-Running Timer
Clock select
Control
Output compare register A, B (16 bits)
Free-running counter (16 bits)
Input capture register A, B, C, D (16 bits)
Timer control/status register (8 bits)
logic
Internal
clock sources
Compare-match M
Input capture
Compare-
match A
Compare-
match B
/2
/8
/32
ICIA
ICIB
ICIC
ICID
OCIA
OCIB
FOVI
Clock
Overflow
Clear
Comparator M
Interrupt signals
OCRA R/F (H/L)
Comparator B
Comparator A
OCRA (H/L)
OCRB (H/L)
FRC (H/L)
ICRA (H/L)
ICRB (H/L)
ICRC (H/L)
ICRD (H/L)
OCRDM L
TOCR
TCSR
TIER
TCR
TIER:
TCR:
TOCR:
+
+
1
2
Timer interrupt enable register (8 bits)
Timer control register (8 bits)
Timer output compare control
register (8 bits)
Internal
data bus