DF2238RTF6 Renesas Electronics America, DF2238RTF6 Datasheet - Page 515
DF2238RTF6
Manufacturer Part Number
DF2238RTF6
Description
MCU 2.2/3V 256K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2200r
Datasheet
1.DF2238RFA6V.pdf
(1048 pages)
Specifications of DF2238RTF6
Core Processor
H8S/2000
Core Size
16-Bit
Speed
6MHz
Connectivity
I²C, SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
72
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 3.6 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
-
Other names
HD64F2238RTF6
HD64F2238RTF6
HD64F2238RTF6
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2238RTF6V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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12.5
12.5.1
Figure 12.3 shows the TCNT count timing with internal clock source. Figure 12.4 shows the
TCNT incrementation timing with external clock source. The pulse width of the external clock for
incrementation at signal edge must be at least 1.5 system clock (φ) periods, and at least 2.5 states
for incrementation at both edges. The counter will not increment correctly if the pulse width is less
than these values.
Internal clock
TCNT input
clock
TCNT
TCNT Incrementation Timing
Operation Timing
φ
TCORA
TCORB
TMO
H'FF
H'00
Figure 12.3 Count Timing for Internal Clock Input
N − 1
Figure 12.2 Example of Pulse Output
TCNT
N
Counter clear
Rev. 6.00 Mar. 18, 2010 Page 453 of 982
Section 12 8-Bit Timers
REJ09B0054-0600
N + 1
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