UPD70F3771GF-GAT-AX Renesas Electronics America, UPD70F3771GF-GAT-AX Datasheet - Page 1021
UPD70F3771GF-GAT-AX
Manufacturer Part Number
UPD70F3771GF-GAT-AX
Description
MCU 32BIT V850ES/JX3-H 128-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3-Hr
Datasheet
1.UPD70F3760GC-UEU-AX.pdf
(1512 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3771GF-GAT-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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V850ES/JG3-H, V850ES/JH3-H
register = 000B).
R01UH0042EJ0400 Rev.4.00
Sep 30, 2010
Figure 20-40 shows the processing for a transmit message buffer during transmission (MT2 to MT0 bits of C0MCONFm
Set C0MDATAxm,
C0MDLCm registers.
Clear RTR bit of C0MCONFm
register.
Set C0MIDLm and C0MIDHm
registers.
Figure 20-40. Message Buffer Redefinition during Transmission
Data frame
Data frame
Wait for a 1-bit period of CAN data.
Data frame or remote frame?
Wait for 1CAN data bits
Transmit abort process
Transmit abort process
CLEAR_RDY bit = 0
CLEAR_TRQ bit = 0
CLEAR_RDY bit = 1
SET_RDY bit = 1
SET_TRQ bit = 1
SET_RDY bit = 0
Clear RDY bit.
Set RDY bit.
Set TRQ bit.
RDY bit = 0?
Transmit?
Transmit?
RDY = 0?
START
START
END
END
Yes
Yes
Yes
Yes
= 1
No
No
Set C0MDLCm register.
Set RTR bit of C0MCONFm
register.
Set C0MIDLm and C0MIDHm
registers.
No
No
Remote frame
Remote frame
CHAPTER 20 CAN CONTROLLER
Page 1021 of 1509
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