D12312SVTE25 Renesas Electronics America, D12312SVTE25 Datasheet - Page 711

• Manufacturer Part Number: D12312SVTE25
• Description: MCU 3V 0K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of D12312SVTE25

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 70
• Program Memory Type: ROMless
• 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: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Other names: HD6412312SVTE25; HD6412312SVTE25

17.20.5 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 17.56). 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.7.00 Feb. 14, 2007 page 677 of 1108
6
. Alternatively, status read mode
REJ09B0089-0700
Section 17 ROM