HD64F7144F50V Renesas Electronics America, HD64F7144F50V Datasheet - Page 143

• Manufacturer Part Number: HD64F7144F50V
• Description: IC SUPERH MCU FLASH 256K 112QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7144r

Specifications of HD64F7144F50V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 74
• 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: 112-QFP
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK7145 - DEV EVALUATION KIT SH7145
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

F: Instruction fetch (instruction fetched from memory where program is stored).
D: Instruction decoding (fetched instruction is decoded).
E: Instruction execution (data operation and address calculation is performed according to the results
M: Memory access (data in memory is accessed).
of decoding).
Figure 6.5 Example of Pipeline Operation when IRQ Interrupt Is Accepted
Instruction (instruction
replaced by interrupt
exception processing)
Overrun fetch
Interrupt service routine
start instruction
IRQ
1
Interrupt acceptance
3
F
D
F
E
3
5 + m1 + m2 + m3
E
Rev.4.00 Mar. 27, 2008 Page 97 of 882
m1 m2 1 m3 1
M M
E
6. Interrupt Controller (INTC)
M
E
E
F
REJ09B0108-0400
D
E