HD64F3026X25 Renesas Electronics America, HD64F3026X25 Datasheet - Page 535
![MCU 3V 256K 100-TQFP](/photos/28/61/286123/100-tqfp__100-vqfp_sml.jpg)
HD64F3026X25
Manufacturer Part Number
HD64F3026X25
Description
MCU 3V 256K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet
1.DF3026XBL25V.pdf
(843 pages)
Specifications of HD64F3026X25
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
PWM, WDT
Number Of I /o
70
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F3026X25
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 535 of 843
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Note: If a memory cell does not operate normally and cannot be erased, one H'FF byte is transmitted as an erase error
indication, and the erase operation and subsequent operations are halted.
Set pins to boot program mode and execute reset-start
Host transfers data (H'00) continuously at prescribed bit rate
H8/3026F-ZTAT version measure low period of H'00 data
transmitted by host
H8/3026F-ZTAT version calculate bit rate and sets value
in bit rate register
After bit rate adjustment, H8/3026F-ZTAT version transmit one
H'00 data byte to host to indicate end of adjustment
Host confirms normal reception of bit rate adjustment end
indication (H'00), and transmits one H'55 data byte
After receiving H'55, H8/3026F-ZTAT version transmit one H'AA
byte to host
Host transmits number of programming control program bytes (N),
upper byte followed by lower byte
H8/3026F-ZTAT version transmit received number of bytes to
host as verify data (echo-back)
Host transmits programming control program sequentially in byte
units
H8/3026F-ZTAT version transmit received programming control
program to host as verify data (echo-back)
Transfer received programming control program to on-chip RAM
Check flash memory data, and if data has already been written,
erase all blocks
After confirming that all flash memory data has been erased,
H8/3026F-ZTAT version transmit one H'AA byte to host
Execute programming control program transferred to on-chip
RAM
Figure 17.6 Boot Mode Execution Procedure
End of transmission
n = N?
Start
n = 1
Section 17 Flash Memory [H8/3026F-ZTAT Version]
Yes
Rev. 2.00 Sep 20, 2005 page 495 of 800
No
REJ09B0260-0200
n + 1
n
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