HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 254

• Manufacturer Part Number: HD6417712BPV
• Description: MPU 1.5/3.3V 0K PB-FREE 256-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Ethernetr

Specifications of HD6417712BPV

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, Ethernet, FIFO, SCI, SIO
• Peripherals: DMA, POR, WDT
• Number Of I /o: 24
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 5 Memory Management Unit (MMU)
Rev. 1.00 Dec. 27, 2005 Page 210 of 932
REJ09B0269-0100
Initial page Write
Exception
CPU address
Exception
TLB Miss
error
No
Violation Exception
Figure 5.13 MMU Exception Generation Flowchart
TLB Protection
00/01
W
VPNs Match?
No (Non-Cacheable)
Memory
Access
R/W?
PR?
Yes
10
R
User Mode
R/W?
Yes
No
No
No
11
R
W
(MMUCR.SV = 0 or
Address error?
SR.MD = 0)?
Privileged?
and ASIDs
SH = 0 and
Match?
User or
VPNs
V=1?
D=1?
C=1?
Start
No
Yes
Yes
Yes
Yes
W
R/W?
Privileged Mode
No
Yes (Cacheable)
R
01/11
Access
Cache
R/W?
PR?
R
00/10
Violation Exception
TLB Protection
TLB Invalid
Exception
W