DF2168VTE33 Renesas Electronics America, DF2168VTE33 Datasheet - Page 365
![MCU FLASH 3V 256K 33MHZ 144TQFP](/photos/28/61/286114/144-tqfp_sml.jpg)
DF2168VTE33
Manufacturer Part Number
DF2168VTE33
Description
MCU FLASH 3V 256K 33MHZ 144TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Datasheet
1.HS2168EPI61H-U.pdf
(876 pages)
Specifications of DF2168VTE33
Core Processor
H8S/2000
Core Size
16-Bit
Speed
33MHz
Connectivity
I²C, IrDA, LPC, SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
106
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
40K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
144-TQFP, 144-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2168VTE33WV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 365 of 876
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12.5
12.5.1
Figure 12.4 shows the TCNT count timing with an internal clock source. Figure 12.5 shows the
TCNT count timing with an external clock source. The pulse width of the external clock signal
must be at least 1.5 system clocks (φ) for a single edge and at least 2.5 system clocks (φ) for both
edges. The counter will not increment correctly if the pulse width is less than these values.
12.5.2
The CMFA and CMFB flags in TCSR are set to 1 by a compare-match signal generated when the
TCNT and TCOR values match. The compare-match signal is generated at the last state in which
the match is true, just when the timer counter is updated. Therefore, when TCNT and TCOR
match, the compare-match signal is not generated until the next TCNT input clock. Figure 12.6
shows the timing of CMF flag setting.
φ
Internal clock
TCNT input
clock
TCNT
φ
External clock
input pin
TCNT input
clock
TCNT
Operation Timing
TCNT Count Timing
Timing of CMFA and CMFB Setting at Compare-Match
Figure 12.5 Count Timing for External Clock Input
Figure 12.4 Count Timing for Internal Clock Input
N – 1
N – 1
N
N
Rev. 3.00, 03/04, page 323 of 830
N + 1
N + 1
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