R5F61665N50FPV Renesas Electronics America, R5F61665N50FPV Datasheet - Page 1218

• 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
3. Programming/erasing state
These boot program states are shown in figure 25.23.
Rev. 2.00 Oct. 21, 2009 Page 1184 of 1454
REJ09B0498-0200
Programming and erasure by the boot program take place in this state. The boot program is
made to transfer the programming/erasing programs to the on-chip RAM by commands from
the host. Sum checks and blank checks are executed by sending these commands from the
host.
Programming/erasing
Transition to
programming/erasing
Operations for erasing
user MATs and user
wait
boot MATs
Programming
Operations for
programming
Bit-rate-adjustment
Inquiry/response
Figure 25.23 Boot Program States
state
wait
Reset
Erasing
Inquiry
inquiry and selection
Operations for
Operations for
erasing
Checking
Response
Operations for
Operations for
response
checking