DF2266TF13V Renesas Electronics America, DF2266TF13V Datasheet - Page 591
DF2266TF13V
Manufacturer Part Number
DF2266TF13V
Description
IC H8S/2266 MCU FLASH 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2200r
Datasheet
1.DF2266TF20V.pdf
(712 pages)
Specifications of DF2266TF13V
Core Processor
H8S/2000
Core Size
16-Bit
Speed
13MHz
Connectivity
I²C, SCI, SmartCard
Peripherals
LCD, POR, PWM, WDT
Number Of I /o
67
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 10x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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This LSI has an on-chip clock pulse generator that generates the system clock (φ), the bus master
clock, and internal clocks. The clock pulse generator consists of an oscillator, duty adjustment
circuit, clock selection circuit, medium-speed clock divider, bus master clock selection circuit,
subclock oscillator, and wave formation circuit. A block diagram of the clock pulse generator is
shown in figure 21.1.
Frequency changes are performed by software by settings in the low-power control register
(LPWRCR) and system clock control register (SCKCR).
CPG0501B_000020020700
EXTAL
XTAL
OSC1
OSC2
Legend:
LPWRCR:
SCKCR:
Low-power control register
System clock control register
oscillator
Subclock
oscillator
System
clock
Figure 21.1 Block Diagram of Clock Pulse Generator
Section 21 Clock Pulse Generator
WDT_1, TMR4, LCD count clock
Generation
adjustment
LPWRCR
Waveform
Circuit
circuit
Duty
RFCUT
φ
SUB
selection
circuit
Clock
Rev. 5.00 Sep. 01, 2009 Page 539 of 656
clock divider
Medium-
speed
peripheral modules
Section 21 Clock Pulse Generator
Internal clock to
Internal
clock φ
φ/2 to
φ/32
selection
REJ09B0071-0500
SCKCR
master
circuit
clock
Bus
Bus master clock
to CPU and DTC
SCK2 to SCK0
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