HD6417144F50V Renesas Electronics America, HD6417144F50V Datasheet - Page 202

• 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)
When the wait is specified by software using WCR, the wait input WAIT signal from outside is
sampled. Figure 9.5 shows the WAIT signal sampling. The WAIT signal is sampled at the clock
rise one cycle before the clock rise when the Tw state shifts to the T2 state.
Rev.4.00 Mar. 27, 2008 Page 156 of 882
REJ09B0108-0400
Read
Write
Address
DACK
WRxx
WAIT
Figure 9.5 Wait State Timing of External Space Access
Data
Data
CSn
(Two Software Wait States + WAIT Signal Wait State)
RD
CK
T1
Tw
Tw
Two
T2