D12350F20IV Renesas Electronics America, D12350F20IV Datasheet - Page 310

• Manufacturer Part Number: D12350F20IV
• Description: IC H8S/2350 MCU 4.5/5.5V 0+K I-T
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of D12350F20IV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 87
• Program Memory Type: ROMless
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Section 7 DMA Controller (DMAC)
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.
Rev. 3.00 Sep 15, 2006 page 274 of 988
REJ09B0330-0300
Address bus
Figure 7.29 Example of Single Address Mode (Byte Write) Transfer
DACK
TEND
HWR
LWR
release
Bus
DMA write
release
Bus
DMA write
release
Bus
DMA write
release
Bus
DMA write
Last transfer
cycle
DMA
dead
release
Bus