R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 916
R4F24278NVFQU
Manufacturer Part Number
R4F24278NVFQU
Description
MCU 512K/48K 2.7-5.5V 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2400r
Datasheet
1.R4F24278NVFQU.pdf
(1482 pages)
Specifications of R4F24278NVFQU
Core Processor
H8S/2600
Core Size
16/32-Bit
Speed
33MHz
Connectivity
EBI/EMI, I²C, IrDA, SCI, Smart Card, SPI, SSU, UART/USART
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
98
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Eeprom Size
-
Ram Size
64K 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
Available stocks
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Quantity
Price
Company:
Part Number:
R4F24278NVFQU
Manufacturer:
REALTEK
Quantity:
2 300
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Manufacturer:
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Section 14 8-Bit Timers (TMR)
Notes: 1. Includes switching from low to stop, and from stop to low.
14.7.6
If 16-bit counter mode and compare match count mode are specified at the same time, input clocks
for TCNT_0 and TCNT_1 are not generated, and the counter stops. Do not specify 16-bit counter
and compare match count modes simultaneously.
14.7.7
TMR Operation can be disabled or enabled using the module stop control register. The initial
setting is for operation of the TMR to be halted. Register access is enabled by clearing the module
stop state. For details, refer to section 26, Power-Down Modes.
14.7.8
If a transition is made to the module stop state when an interrupt has been requested, it will not be
possible to clear the CPU interrupt source or the DTC and DMAC activation source. Interrupts
should therefore be disabled before entering the module stop state.
Page 886 of 1448
No.
4
Timing of Switchover
by Means of Modifying
CKS1, CKS0, ICKS1,
and ICKS0 Bits
Switching from high
to high
2. Includes switching from stop to high.
3. Includes switching from high to stop.
4. Generated on the assumption that the switchover is a falling edge; TCNT is
Mode Setting with Cascaded Connection
Module Stop Mode Setting
Interrupts in Module Stop State
incremented.
TCNT Clock Operation
Clock before
switchover
Clock after
switchover
TCNT clock
TCNT
N
N + 1
H8S/2427, H8S/2427R, H8S/2425 Group
CKS bit write
REJ09B0565-0100 Rev. 1.00
N + 2
Jul 22, 2010
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