UPD70F3771GF-GAT-AX Renesas Electronics America, UPD70F3771GF-GAT-AX Datasheet - Page 1019

• 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
Cautions 1. Before a message buffer is initialized, the RDY bit must be cleared.
2. Make the following settings for message buffers not used by the application.
• Clear the C0MCTRLm.RDY, C0MCTRLm.TRQ, and C0MCTRLm.DN bits to 0.
• Clear the C0MCONFm.MA0 bit to 0.
Figure 20-38. Message Buffer Initialization
No
C0MCTRLm register.
C0MCONFm register.
C0MDATAm register.
C0MDLCm register.
C0MIDHm register,
C0MIDLm register.
Transmit message
Clear RDY bit = 0
Clear RDY bit = 1
Set RDY bit = 1
Set RDY bit = 0
Clear RDY bit.
RDY bit = 1?
RDY bit = 0?
Set RDY bit.
Yes
START
buffer?
Clear
Set
END
Set
Set
Set
Yes
Yes
No
No
CHAPTER 20 CAN CONTROLLER
Page 1019 of 1509