HD64F7144F50V Renesas Electronics America, HD64F7144F50V Datasheet - Page 205

• 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: -

Bits IW31 and IW30 in BCR2 specify the number of idle cycles inserted in the case of a write
cycle to CS3 and CS7 spaces or a read access to different space after CS3 and CS7 space read.
Bits IW21 and IW20 specify the number of idle cycles inserted for CS2 and CS6 spaces, bits
IW11 and IW10 specify for CS1 and CS5 spaces, and bits IW01 and IW00 specify for CS0 and
CS4 spaces, respectively.
Address
WRxx
CSm
Data
CSn
RD
CK
Figure 9.7 Example of Idle Cycle Insertion
T1
CSn space read
T2
Idle cycles
Tidle
Rev.4.00 Mar. 27, 2008 Page 159 of 882
CSm space write
T1
9. Bus State Controller (BSC)
T2
REJ09B0108-0400