HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 454

• 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: -

13. Bus State Controller (BSC)
Bits 10 to 8—Area 5 Burst Enable (A5BST2–A5BST0): These bits specify whether burst ROM
interface is used in area 5. When burst ROM interface is used, they also specify the number of
accesses in a burst. If area 5 is an MPX interface area, these bits are ignored.
Bit 10: A5BST2
0
1
Note: Clear to 0 when PCMCIA interface is set.
Rev.4.00 Oct. 10, 2008 Page 354 of 1122
REJ09B0370-0400
0
1
0
1
Bit 9: A5BST1
Bit 8: A5BST0
0
1
0
1
0
1
0
1
Description
Area 5 is accessed as SRAM interface
Area 5 is accessed as burst ROM
interface (4 consecutive accesses)
Can be used with 8-, 16-, or 32-bit bus
width
Area 5 is accessed as burst ROM
interface (8 consecutive accesses)
Can be used with 8-, 16-, or 32-bit bus
width
Area 5 is accessed as burst ROM
interface (16 consecutive accesses)
Can only be used with 8- or 16-bit bus
width. Do not specify for 32-bit bus width
Area 5 is accessed as burst ROM
interface (32 consecutive accesses)
Can only be used with 8-bit bus width
Reserved
Reserved
Reserved
(Initial value)