HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 166

• 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: -

3. Memory Management Unit (MMU)
3.1.3
The MMU registers are shown in table 3.1.
Table 3.1
Name
Page table entry high
register
Page table entry low
register
Page table entry
assistance register
Translation table base
register
TLB exception address
register
MMU control register
Notes: 1. The initial value is the value after a power-on reset or manual reset.
3.1.4
Operation is not guaranteed if an area designated as a reserved area in this manual is accessed.
Rev.4.00 Oct. 10, 2008 Page 66 of 1122
REJ09B0370-0400
2. P4 address is the address when using the virtual/physical address space P4 area. The
Register Configuration
Caution
area 7 address is the address used when making an access from physical address
space area 7 using the TLB.
MMU Registers
Abbrevia-
tion
PTEH
PTEL
PTEA
TTB
TEA
MMUCR
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial
Value*
Undefined
Undefined
Undefined
Undefined
Undefined
H'0000 0000 H'FF00 0010 H'1F00 0010 32
1
P4
Address*
H'FF00 0000 H'1F00 0000 32
H'FF00 0004 H'1F00 0004 32
H'FF00 0034 H'1F00 0034 32
H'FF00 0008 H'1F00 0008 32
H'FF00 000C H'1F00 000C 32
2
Area 7
Address*
2
Access
Size