D12321VF25V Renesas Electronics America, D12321VF25V Datasheet - Page 325

• Manufacturer Part Number: D12321VF25V
• Description: IC H8S/2300 MCU ROMLESS 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of D12321VF25V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 86
• Program Memory Type: ROMless
• Ram Size: 4K 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: -
• Program Memory Size: -

Single Address Mode (Write): Figure 7.29 shows a transfer example in which TEND output is
enabled and byte-size single address mode transfer (write) is performed from an external device to
external 8-bit, 2-state access space.
Address bus
Figure 7.29 Example of Single Address Mode (Byte Write) Transfer
DACK
TEND
HWR
LWR
φ
release
Bus
DMA write
release
Bus
Section 7 DMA Controller (Not Supported in the H8S/2321)
DMA write
release
Bus
DMA write
Rev.6.00 Sep. 27, 2007 Page 293 of 1268
release
Bus
DMA write
Last transfer
cycle
DMA
dead
REJ09B0220-0600
release
Bus