D12674RVFQ33D Renesas Electronics America, D12674RVFQ33D Datasheet - Page 843

• Manufacturer Part Number: D12674RVFQ33D
• Description: MCU 3V 0K I-TEMP 144-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2600r

Specifications of D12674RVFQ33D

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 33MHz
• Connectivity: IrDA, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 103
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 12x10b; D/A 4x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Other names: HD6412674RVFQ33D; HD6412674RVFQ33D

Table 19.5 Boot Mode Operation
Transmits data H'55 when data H'00
Transmits number of bytes (N) of
programming control program to be
transferred as 2-byte data
(low-order byte following high-order
byte)
Transmits 1-byte of programming
control program (repeated for N times)
Continuously transmits data H'00
H'AA reception.
is received error-free.
at specified bit rate.
Processing Contents
H'AA reception
Host Operation
Boot program
erase error
Upper bytes, lower bytes
Communication Contents
H'00, H'00 . . . H'00
Echoback
Echoback
H'XX
H'00
H'55
H'AA
H'AA
H'FF
Section 19 Flash Memory (F-ZTAT Version)
Rev. 3.00 Mar 17, 2006 page 791 of 926
Echobacks the 2-byte data
received to host.
Echobacks received data to host and also
transfers it to RAM.
(repeated for N times)
• Measures low-level period of receive data H'00.
• Calculates bit rate and sets BRR in SCI_1.
• Transmits data H'00 to host as adjustment end
Transmits data H'AA to host when data H'55 is
received.
Checks flash memory data, erases all flash
memory blocks in case of written data
existing, and transmits data H'AA to host.
(If erase could not be done, transmits data
H'FF to host and aborts operation.)
Branches to boot program at reset-start.
Branches to programming control program
transferred to on-chip RAM and starts
execution.
indication.
Boot program initiation
Processing Contents
LSI Operation
REJ09B0283-0300