DF2328BVF25V Renesas Electronics America, DF2328BVF25V Datasheet - Page 815

• Manufacturer Part Number: DF2328BVF25V
• Description: IC H8S MCU FLASH 256K 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2328BVF25V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 87
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• For Use With: EDK2329 - DEV EVALUATION KIT H8S/2329
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: HD64F2328BVF25V

19.11.5 Auto-Program Mode
• In auto-program mode, 128 bytes are programmed simultaneously. For this purpose, 128
• A 128-byte data transfer must be performed even if writing fewer than 128 bytes; in this case,
• The lower 7 bits of the transfer address must be held low. If an invalid address is input,
• Memory address transfer is executed in the second cycle (figure 19.25). Do not perform
• Do not perform a command write during a programming operation.
• Perform one auto-programming operation for a 128-byte block for each address. One or more
• Confirm normal end of auto-programming by checking I/O
• Status polling I/O
consecutive byte data transfers should be performed.
H'FF data must be written to the extra addresses.
memory programming will be started but a programming error will occur.
transfer later than the second cycle.
additional programming operations cannot be carried out on address blocks that have already
been programmed.
can also be used for this purpose (the I/O
auto-program operation).
the next command write has not been performed, reading is possible by enabling CE and OE.
6
and I/O
7
information is retained until the next command write. As long as
7
status polling pin is used to identify the end of an
Rev.6.00 Sep. 27, 2007 Page 783 of 1268
6
. Alternatively, status read mode
REJ09B0220-0600
Section 19 ROM