HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 507

• Manufacturer Part Number: HD6417751RF240V
• Description: MPU 1.5/3.3V 0K PB-FREE 256-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417751RF240V

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 39
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-QFP Exposed Pad, 256-eQFP, 256-HQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Figures 13.7, 13.8, and 13.9 show examples of connection to 32-, 16-, and 8-bit data width
SRAM.
SH7751/SH7751R
Figure 13.7 Example of 32-Bit Data Width SRAM Connection
WE3
WE2
WE1
WE0
CSn
D31
D24
D23
D16
D15
A18
RD
D8
D7
D0
A2
Rev.4.00 Oct. 10, 2008 Page 407 of 1122
13. Bus State Controller (BSC)
REJ09B0370-0400
128K × 8-bit
A16
A0
CS
OE
I/O7
I/O0
WE
A16
A0
CS
OE
I/O7
I/O0
WE
A16
A0
CS
OE
I/O7
I/O0
WE
A16
A0
CS
OE
I/O7
I/O0
WE
SRAM