HD6417144F50V Renesas Electronics America, HD6417144F50V Datasheet - Page 208

• Manufacturer Part Number: HD6417144F50V
• Description: IC SUPERH MCU ROMLESS 112QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7144r

Specifications of HD6417144F50V

• 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 Type: ROMless
• 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: -
• Program Memory Size: -

9. Bus State Controller (BSC)
This LSI
External device
BREQ accepted
Bus mastership request
BREQ = Low
Strobe pin:
high-level output
BACK confirmation
Address, data, strobe pin:
high impedance
BACK = Low
Bus mastership release response
Bus mastership release status
Bus mastership acquisition
Figure 9.9 Bus Mastership Release Procedure
Rev.4.00 Mar. 27, 2008 Page 162 of 882
REJ09B0108-0400