HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 471

• 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: -

• When Synchronous DRAM Interface is Set *
Bit 11: A2W2
0
1
Notes: 1. External wait input is always ignored
Bits 8 to 6—Area 1 Wait Control (A1W2–A1W0): These bits specify the number of wait states
to be inserted for area 1. For the case where an MPX interface setting is made, see table 13.7.
Bit 8: A1W2
0
1
2. Inhibited in RAS down mode
Bit 10: A2W1
0
1
0
1
Bit 7: A1W1
0
1
0
1
Bit 9: A2W0
0
1
0
1
0
1
0
1
Bit 6: A1W0
0
1
0
1
0
1
0
1
1
Description
Synchronous DRAM CAS Latency Cycles
Inhibited
1*
2
3
4*
5*
Inhibited
Inhibited
Inserted Wait States
0
1
2
3
6
9
12
15 (Initial value)
2
2
2
Rev.4.00 Oct. 10, 2008 Page 371 of 1122
13. Bus State Controller (BSC)
Description
RDY Pin
Ignored
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
REJ09B0370-0400