HD64F2134FA20 Renesas Electronics America, HD64F2134FA20 Datasheet - Page 343
HD64F2134FA20
Manufacturer Part Number
HD64F2134FA20
Description
IC H8S MCU FLASH 128K 80QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of HD64F2134FA20
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
IrDA, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
58
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
-20°C ~ 75°C
Package / Case
80-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
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Price
Company:
Part Number:
HD64F2134FA20
Manufacturer:
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Quantity:
10 000
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HD64F2134FA20V
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11.3
11.3.1
FRC increments on a pulse generated once for each period of the selected (internal or external)
clock source.
Internal Clock: Any of three internal clocks ( /2, /8, or /32) created by division of the system
clock ( ) can be selected by making the appropriate setting in bits CKS1 and CKS0 in TCR.
Figure 11.3 shows the increment timing.
External Clock: If external clock input is selected by bits CKS1 and CKS0 in TCR, FRC
increments on the rising edge of the external clock signal.
The pulse width of the external clock signal must be at least 1.5 system clock ( ) periods. The
counter will not increment correctly if the pulse width is shorter than 1.5 system clock periods.
Figure 11.4 shows the increment timing.
Internal
clock
FRC input
clock
FRC
Operation
FRC Increment Timing
Figure 11.3 Increment Timing with Internal Clock Source
N – 1
N
Rev. 4.00 Jun 06, 2006 page 287 of 1004
Section 11 16-Bit Free-Running Timer
REJ09B0301-0400
N + 1
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