R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 955
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:
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H8S/2427, H8S/2427R, H8S/2425 Group
Table 16.3 shows sample N settings in BRR in normal asynchronous mode. Table 16.4 shows the
maximum bit rate for each frequency in normal asynchronous mode. Table 16.6 shows sample N
settings in BRR in clocked synchronous mode. Table 16.8 shows sample N settings in BRR in
Smart Card interface mode. In Smart Card interface mode, S (the number of basic clock cycles in
a 1-bit transfer interval) can be selected. For details, refer to section 16.7.4, Receive Data
Sampling Timing and Reception Margin. Tables 16.5 and 16.7 show the maximum bit rates with
external clock input.
When the ABCS bit in the serial extension mode register (SEMR) of the SCI is set to 1 in
asynchronous mode, the bit rates in table 16.3 are doubled.
Table 16.3 BRR Settings for Various Bit Rates (Asynchronous Mode)
Note: Sample N settings in BRR when the ABCS bit in SEMR is 0. When the ABCS bit is set to 1,
REJ09B0565-0100 Rev. 1.00
Jul 22, 2010
Bit Rate
(bit/s)
110
150
300
600
1200
2400
4800
9600
19200
31250
38400
the bit rate is doubled.
n
2
2
1
1
0
0
0
0
0
0
⎯
N
141
103
207
103
207
103
51
25
12
7
⎯
8
Error
(%)
0.03
0.16
0.16
0.16
0.16
0.16
0.16
0.16
0.16
0.00
⎯
n
2
2
1
1
0
0
0
0
0
0
0
Operating Frequency φ (MHz)
9.8304
N
174
127
255
127
255
127
63
31
15
9
7
Error
(%)
–0.26
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
–1.70
0.00
Section 16 Serial Communication Interface (SCI, IrDA, CRC)
n
2
2
2
1
1
0
0
0
0
0
0
N
177
129
64
129
64
129
64
32
15
9
7
10
Error
(%)
–0.25
0.16
0.16
0.16
0.16
0.16
0.16
–1.36
1.73
0.00
1.73
n
2
2
2
1
1
0
0
0
0
0
0
N
212
155
77
155
77
155
77
38
19
11
9
Page 925 of 1448
12
Error
(%)
0.03
0.16
0.16
0.16
0.16
0.16
0.16
0.16
–2.34
0.00
–2.34
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