HD64F2145BTE20 Renesas Electronics America, HD64F2145BTE20 Datasheet - Page 315
HD64F2145BTE20
Manufacturer Part Number
HD64F2145BTE20
Description
IC H8S MCU FLASH 256K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of HD64F2145BTE20
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, IrDA, SCI, X-Bus
Peripherals
PWM, WDT
Number Of I /o
74
Program Memory Size
256KB (256K 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
Contains lead / RoHS non-compliant
Eeprom Size
-
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This LSI has an on-chip 16-bit free-running timer (FRT). The FRT operates on the basis of the 16-
bit free-running counter (FRC), and outputs two independent waveforms, and measures the input
pulse width and external clock periods.
11.1
TIM8FR1A_010020020700
Selection of four clock sources
One of the three internal clocks ( /2, /8, or /32), or an external clock input can be selected
(enabling use as an external event counter).
Two independent comparators
Two independent waveforms can be output.
Four independent input capture channels
The rising or falling edge can be selected.
Buffer modes can be specified.
Counter clearing
The free-running counters can be cleared on compare-match A.
Seven independent interrupts
Two compare-match interrupts, four input capture interrupts, and one overflow interrupt can be
requested independently.
Special functions provided by automatic addition function
The contents of OCRAR and OCRAF can be added to the contents of OCRA automatically,
enabling a periodic waveform to be generated without software intervention. The contents of
ICRD can be added automatically to the contents of OCRDM 2, enabling input capture
operations in this interval to be restricted.
Features
Section 11 16-Bit Free-Running Timer (FRT)
Section 11 16-Bit Free-Running Timer (FRT)
Rev. 3.00 Mar 21, 2006 page 259 of 788
REJ09B0300-0300
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