DF2505FC26V Renesas Electronics America, DF2505FC26V Datasheet - Page 196

• Manufacturer Part Number: DF2505FC26V
• Description: IC H8S/2505 MCU FLASH 144QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2500r

Specifications of DF2505FC26V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 26MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 104
• Program Memory Size: 384KB (384K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 7 Bus Controller
8-Bit 3-State Access Space: Figure 7.17 shows the bus timing for an 8-bit 3-state access space.
When an 8-bit access space is accessed, the upper half (D15 to D8) of the data bus is used.
Wait states can be inserted.
Rev. 6.00 Sep. 24, 2009 Page 148 of 928
REJ09B0099-0600
Note: n = 0 to 7
Read
Write
Figure 7.17 Bus Timing for 8-Bit 3-State Access Space
Address bus
(16-bit bus
D15 to D8
(8-bit bus
D15 to D8
D7 to D0
D7 to D0
mode)
mode)
HWR
φ
LWR
LWR
CSn
RD
AS
T
1
High impedance
High impedance
Bus cycle
High
T
2
Valid
T
3
Invalid
Valid