HD64F7145F50 Renesas Electronics America, HD64F7145F50 Datasheet - Page 209

• Manufacturer Part Number: HD64F7145F50
• Description: IC SUPERH MCU FLASH 256K FP144F
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7144r

Specifications of HD64F7145F50

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 98
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

9.9
Since A21 to A18 function as input ports at power-on reset, take the procedure such as pulling
down as required.
Memory Connection Example
Figure 9.11 Example of 16-bit Data Bus Width ROM Connection
Figure 9.10 Example of 8-bit Data Bus Width ROM Connection
This LSI
This LSI
A0 to A14
D0 to D7
D0 to 15
A1 to 18
CSn
RD
CSn
RD
A0
32k × 8-bit ROM
CE
OE
A0 to A14
I/O0 to I/O7
256k × 16-bit
Rev.4.00 Mar. 27, 2008 Page 163 of 882
CE
OE
A0 to 17
I/O0 to 15
ROM
9. Bus State Controller (BSC)
REJ09B0108-0400