R4F24269NVFQV Renesas Electronics America, R4F24269NVFQV Datasheet - Page 964

• Manufacturer Part Number: R4F24269NVFQV
• Description: MCU 256KB FLASH 64K 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of R4F24269NVFQV

• Core Processor: H8S/2600
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, SSU, UART/USART
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 96
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 10x10b, 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: -

Section 15 Serial Communication Interface (SCI, IrDA)
The timing for setting the TEND flag depends on the value of the GM bit in SMR. The TEND flag
generation timing is shown in figure 15.27.
Page 934 of 1372
TDRE
TEND
FER/ERS
I/O data
TXI
(TEND interrupt)
When GM = 1
When GM = 0
Legend:
Ds
D0 to D7
Dp
DE
Note: etu (Elementary Time Unit): Time for transfer of 1 bit
Figure 15.27 TEND Flag Generation Timing in Transmission Operation
Ds
Transfer to TSR from TDR
D0 D1 D2 D3 D4 D5 D6 D7 Dp DE
Figure 15.26 Retransfer Operation in SCI Transmit Mode
: Start bit
: Data bits
: Parity bit
: Error signal
nth transfer frame
Ds
D0
D1
D2
[1]
[2]
Ds D0 D1 D2 D3 D4 D5 D6 D7 Dp
D3
11.0 etu
Transfer to TSR from TDR
12.5 etu
D4
Retransferred frame
D5
D6
D7
H8S/2426, H8S/2426R, H8S/2424 Group
Dp
(DE)
[3]
[4]
Guard
REJ09B0466-0350 Rev. 3.50
time
DE
Ds D0 D1 D2 D3 D4
Transfer to TSR
Transfer
frame n+1
from TDR
Jul 09, 2010