UPD70F3786GJ-GAE-AX Renesas Electronics America, UPD70F3786GJ-GAE-AX Datasheet - Page 1498

• Manufacturer Part Number: UPD70F3786GJ-GAE-AX
• Description: MCU 32BIT V850ES/JX3-E 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3-Er

Specifications of UPD70F3786GJ-GAE-AX

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: CAN, CSI, EBI/EMI, Ethernet, I²C, UART/USART, USB
• Peripherals: DMA, LVD, PWM, WDT
• Number Of I /o: 100
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 124K x 8
• Voltage - Supply (vcc/vdd): 2.85 V ~ 3.6 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

1496
(a) Writing to a PHY register
Set register address to
MADR.RGAD bit.
Set control data to
MWTD.CTLD[15:0] bits.
Set PHY address to
MADR.FIAD bit.
MIND.BUSY bit = 1?
PHY write
Return
No
Figure 23-15. Accessing a PHY Register
CHAPTER 23 ETHERNET CONTROLLER
Yes
User’s Manual U19601EJ2V0UD
(b) Reading from a PHY register
Read value of
MRDD.PRSD[15:0] bits.
Set register address to
MADR.RGAD bit.
Set MCMD.RSTAT (1).
MIND.BUSY bit = 1?
MIND.BUSY bit = 1?
Set PHY address to
MADR.FIAD bit.
PHY read
Return
No
No
Yes
Yes