R4F24568NVFQV Renesas Electronics America, R4F24568NVFQV Datasheet - Page 913
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
15.3.9
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 15.2 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 15.2 Relationships between N Setting in BRR and Bit Rate B
Note: B: Bit rate (bit/s)
REJ09B0467-0350 Rev. 3.50
Jul 07, 2010
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
ABCS
Bit
0
1
n
0
1
2
3
Bit Rate
B =
B =
N =
N =
64 × 2
32 × 2
S × 2
8 × 2
φ × 10
φ × 10
φ × 10
φ × 10
SCMR Setting
BCP2
0
0
0
0
1
1
1
1
2n−1
2n+1
2n−1
2n−1
6
6
6
6
× B
× B
× B
× B
Error
Error (%) = {
Error (%) = {
Error (%) = {
Section 15 Serial Communication Interface (SCI, IrDA)
BCP1
0
0
1
1
0
0
1
1
B × 64 × 2
B × 32 × 2
B × S × 2
SMR Setting
BCP0
0
1
0
1
0
1
0
1
φ × 10
φ × 10
φ × 10
2n+1
2n−1
2n−1
6
6
6
× (N + 1)
× (N + 1)
× (N + 1)
Page 883 of 1392
S
93
128
186
512
32
64
372
256
− 1 } × 100
− 1 } × 100
− 1 } × 100
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