DF2338VFC25IV Renesas Electronics America, DF2338VFC25IV Datasheet - Page 99

• Manufacturer Part Number: DF2338VFC25IV
• Description: MCU 3V 256K I-TEMP PB-FREE 144-Q
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2338VFC25IV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 106
• 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 12x10b; D/A 4x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

2.9.3
The on-chip supporting modules are accessed in two states. The data bus is either 8 bits or 16 bits
wide, depending on the particular internal I/O register being accessed. Figure 2.16 shows the
access timing for the on-chip supporting modules. Figure 2.17 shows the pin states.
φ
Internal address bus
Read
access
Write
access
On-Chip Supporting Module Access Timing
Internal read signal
Internal data bus
Internal write signal
Internal data bus
Figure 2.16 On-Chip Supporting Module Access Cycle
T
1
Rev.4.00 Sep. 07, 2007 Page 67 of 1210
Bus cycle
Address
Write data
Read data
T
2
REJ09B0245-0400