HD6417706F133 Renesas Electronics America, HD6417706F133 Datasheet - Page 124

• Manufacturer Part Number: HD6417706F133
• Description: IC SUPERH MPU ROMLESS 176LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417706F133

• Core Processor: SH-3
• Core Size: 32-Bit
• Speed: 133MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 103
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.75 V ~ 2.05 V
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 176-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 3 Memory Management Unit (MMU)
Figure 3.10 shows the flowchart for MMU exceptions.
Rev. 5.00 May 29, 2006 page 74 of 698
REJ09B0146-0500
Initial page
TLB miss
exception
exception
write
No
TLB protection
exception
violation
Figure 3.10 MMU Exception Generation Flowchart
00/01
W
VPNs match?
No (noncacheable)
PR check
Memory
access
R/W?
Yes
R
10
User mode
No
R/W?
No
R
No
11
W
and (MMUCR.SV = 0
or SR.MD = 0)?
privileged?
and ASIDs
SH = 0
match?
User or
D = 1?
C = 1?
VPNs
V = 1?
Start
Yes
Yes
Yes
Yes
W
R/W?
No
Yes (cacheable)
Privileged mode
R
01/11
PR check
access
Cache
R/W?
R
00/10
TLB protection
TLB invalid
W
exception
violation