R5F61665N50FPV Renesas Electronics America, R5F61665N50FPV Datasheet - Page 1188

• Manufacturer Part Number: R5F61665N50FPV
• Description: MCU FLASH 512K ROM 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of R5F61665N50FPV

• Core Processor: H8SX
• Core Size: 16/32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 92
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; 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 25 Flash Memory
(2)
The state transition after USB boot mode is initiated is shown in figure 25.10.
1. After a transition to the USB boot mode is made, the boot program embedded in this LSI is
2. Inquiry information about the size, configuration, start address, and support status of the user
3. After inquiries have finished, all user MAT are automatically erased.
Rev. 2.00 Oct. 21, 2009 Page 1154 of 1454
REJ09B0498-0200
initialized. This LSI performs enumeration to the host after the USB boot program is
initialized.
MAT is transmitted to the host.
(Programming
2.
4.
State Transition Diagram
completion)
programming/erasing
programming/erasing
(reset by boot mode)
Boot mode initiation
setting command
Wait for inquiry
Wait for inquiry
Wait for inquiry
command
command
3.
Figure 25.10 USB Boot Mode State Transition Diagram
command reception)
(Program selection
All user MAT erasure
(Program data transmission)
Read/check command reception
Inquiry command reception
Inquiry command response
Command response
programming/erasing
Processing of inquiry
read/check command
setting command
Wait for inquiry
Processing of
Enumeration
command
(Erase-block specification)
1.