UPD70F3771GF-GAT-AX Renesas Electronics America, UPD70F3771GF-GAT-AX Datasheet - Page 1215

• Manufacturer Part Number: UPD70F3771GF-GAT-AX
• Description: MCU 32BIT V850ES/JX3-H 128-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3-Hr

Specifications of UPD70F3771GF-GAT-AX

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 48MHz
• Connectivity: CAN, CSI, EBI/EMI, I²C, UART/USART, USB
• Peripherals: DMA, LVD, PWM, WDT
• Number Of I /o: 96
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 2.85 V ~ 3.6 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

V850ES/JG3-H, V850ES/JH3-H
R01UH0042EJ0400 Rev.4.00
Sep 30, 2010
(6) Processing for interrupt transfer (IN)
Remarks 1. n = 2, 3
Interrupt transfer (IN) is allocated to Endpoint7. The flowchart is shown in Figure 21-29.
2. ♦: Processing by hardware
Reading UF0EPS0 register
Writing UF0INT1 register
Reading UF0ISn register
IT1DT = 1 (UF0IS2)
IT1NK = 0 (UF0EN)
IT1 = 0 (UF0EPS0)
Transmitting data of
IN token received?
INTUSBF0
No transmit data?
UF0INT1 register
ACK received?
Figure 21-29. Processing for Interrupt Transfer (IN) (Endpoint7)
(UF0EPS0)
IT1DTC = 0
IT1DT = 1?
IT1NK = 1
FIFO full?
(UF0IS2)
(UF0EN)
(UF0IC2)
START
IT1 = 0?
END
Yes
Yes
Yes
Yes
Yes
Yes
active
No
No
No
No
No
No
Illegal processing
CHAPTER 21 USB FUNCTION CONTROLLER (USBF)
IT1DEND = 1
(UF0DEND)
Data error?
No
Yes
ITR1C = 1
(UF0FIC0)
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