HD64F2168VTE33 Renesas Electronics America, HD64F2168VTE33 Datasheet - Page 727

• Manufacturer Part Number: HD64F2168VTE33
• Manufacturer: Renesas Electronics America

Specifications of HD64F2168VTE33

• Cpu Family: H8S
• Device Core Size: 16/32Bit
• Frequency (max): 33MHz
• Interface Type: I2C/IrDA/SCI
• Program Memory Type: Flash
• Program Memory Size: 256KB
• Total Internal Ram Size: 40KB
• # I/os (max): 106
• Number Of Timers - General Purpose: 5
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• On-chip Adc: 8-chx10-bit
• On-chip Dac: 2-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -20C to 75C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: TQFP
• Lead Free Status / Rohs Status: Not Compliant

5. After selection of the device and clock mode, inquiries for other required information should
6. A new bit rate should be selected with the new bit-rate selection (H'3F) command, according
7. After selection of the device and clock mode, the information of the user boot MAT and user
8. After making inquiries and selecting a new bit rate, issue the transition to programming/erasing
(9)
A programming selection command makes the boot program select the programming method, a
128-byte programming command makes it program the memory with data, and an erasing
selection command and block erasing command make it erase the block. The
programming/erasing commands are listed below.
Table 20.12 Programming/Erasing Command
Command Command Name
H'42
H'43
H'50
H'48
H'58
H'52
H'4A
H'4B
H'4C
H'4D
H'4F
be made, such as the multiplication-ratio inquiry (H'22) or operating frequency inquiry (H'23),
which are needed for a new bit-rate selection.
to the returned information on multiplication ratios and operating frequencies.
MAT should be made to inquire about the user boot MATs information inquiry (H'24), user
MATs information inquiry (H'25), erased block information inquiry (H'26), and programming
unit inquiry (H'27).
state command (H'40). The boot program will then enter the programming/erasing state.
Programming/Erasing State
User boot MAT programming selection Transfers the user boot MAT programming
User MAT programming selection
128-byte programming
Erasing selection
Block erasing
Memory read
User boot MAT sum check
User MAT sum check
Boot program status inquiry
User boot MAT blank check
User MAT blank check
Description
program
Transfers the user MAT programming
program
Programs 128 bytes of data
Transfers the erasing program
Erases a block of data
Reads the contents of memory
Checks the checksum of the user boot MAT
Checks the checksum of the user MAT
Checks whether the contents of the user
boot MAT are blank
Checks whether the contents of the user
MAT are blank
Inquires into the boot program’s status
Rev. 3.00, 03/04, page 685 of 830