R4F24568NVFQV Renesas Electronics America, R4F24568NVFQV Datasheet - Page 817
R4F24568NVFQV
Manufacturer Part Number
R4F24568NVFQV
Description
MCU 128KKB FLASH 48K 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2400r
Specifications of R4F24568NVFQV
Core Processor
H8S/2600
Core Size
16/32-Bit
Speed
32MHz
Connectivity
EBI/EMI, I²C, IrDA, SCI, SSU, UART/USART, USB
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
96
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
48K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 16x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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H8S/2456, H8S/2456R, H8S/2454 Group
11.10.3 Caution on Cycle Setting
When counter clearing by compare match is set, TCNT is cleared in the final state in which it
matches the TGR value (the point at which the count value matched by TCNT is updated).
Consequently, the actual counter frequency is given by the following formula:
Where f: Counter frequency
11.10.4 Contention between TCNT Write and Clear Operations
If the counter clearing signal is generated in the T
takes precedence and the TCNT write is not performed. Figure 11.46 shows the timing in this
case.
REJ09B0467-0350 Rev. 3.50
Jul 07, 2010
f =
φ: Operating frequency
N: TGR set value
φ
Address
Write signal
Counter clearing
signal
TCNT
Figure 11.46 Contention between TCNT Write and Clear Operations
(N + 1)
φ
N
TCNT write cycle
TCNT address
T
1
2
state of a TCNT write cycle, TCNT clearing
T
2
H'0000
Section 11 16-Bit Timer Pulse Unit (TPU)
Page 787 of 1392
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