R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 954
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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Manufacturer
Quantity
Price
Company:
Part Number:
R4F24278NVFQU
Manufacturer:
REALTEK
Quantity:
2 300
Company:
Part Number:
R4F24278NVFQU
Manufacturer:
Renesas Electronics America
Quantity:
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Section 16 Serial Communication Interface (SCI, IrDA, CRC)
16.3.9
BRR is an 8-bit register that adjusts the bit rate. As the SCI performs baud rate generator control
independently for each channel, different bit rates can be set for each channel. Table 16.2 shows
the relationships between the N setting in BRR and bit rate B for normal asynchronous mode,
clocked synchronous mode, and Smart Card interface mode. The initial value of BRR is H'FF, and
it can be read or written to by the CPU at all times.
Table 16.2 Relationships between N Setting in BRR and Bit Rate B
Note: B: Bit rate (bit/s)
Page 924 of 1448
Mode
Asynchronous mode
Clocked synchronous
mode
Smart Card interface
Mode
CKS1
0
0
1
1
SMR Setting
N: BRR setting for baud rate generator (0 ≤ N ≤ 255)
φ: Operating frequency (MHz)
n and S: Determined by the SMR settings shown in the following tables.
Bit Rate Register (BRR)
CKS0
0
1
0
1
n
0
1
2
3
ABCS Bit
0
1
SCMR Setting
BCP2
0
0
0
0
1
1
1
1
Bit Rate
B =
B =
N =
N =
64 × 2
32 × 2
S × 2
8 × 2
φ × 10
φ × 10
φ × 10
φ × 10
2n−1
2n+1
2n−1
2n−1
6
6
6
6
× B
× B
× B
× B
0
0
1
1
0
0
1
1
BCP1
Error
Error (%) = {
Error (%) = {
Error (%) = {
H8S/2427, H8S/2427R, H8S/2425 Group
SMR Setting
B × 64 × 2
B × 32 × 2
B × S × 2
BCP0
0
1
0
1
0
1
0
1
REJ09B0565-0100 Rev. 1.00
φ × 10
φ × 10
φ × 10
2n+1
2n−1
2n−1
6
6
6
× (N + 1)
× (N + 1)
× (N + 1)
S
93
128
186
512
32
64
372
256
Jul 22, 2010
− 1 } × 100
− 1 } × 100
− 1 } × 100
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