HD6417760BL200AV Renesas Electronics America, HD6417760BL200AV Datasheet - Page 216

• Manufacturer Part Number: HD6417760BL200AV
• Description: SH4 7760, 17 X17 256BGA, LCDC, U
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417760BL200AV

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: Audio Codec, CAN, EBI/EMI, FIFO, I²C, MFI, MMC, SCI, Serial Sound, SIM, SPI, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 69
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

6.3.3
Figure 6.9 shows a flowchart of a memory access using the UTLB.
Rev. 2.00 Feb. 12, 2010 Page 132 of 1330
REJ09B0554-0200
On-chip I/O access
Address Translation Method
Data TLB protection
violation exception
Data TLB miss
VA is
in P4 area
00 or
01
exception
in copy-back mode
Cache access
Figure 6.9 Flowchart of Memory Access Using UTLB
W
No
R/W?
VA is
in P2 area
PR?
10
R
VPNs match
0
and V = 1
0
Data access to virtual address (VA)
CCR.OCE?
Yes
CCR.CB?
0 (User)
R/W?
0
11
R
1
VA is
in P1 area
1
in write-through mode
and CCR.OCE = 1
Initial page write
Cache access
W
exception
C = 1
WT?
D?
0
0
1
Yes
No
No
CCR.WT?
W
No
1
and (MMUCR.SV = 0 or
1
and ASIDs match and
R/W?
MMUCR.AT = 1
entry matches
R
01 or 11
VPNs match
SR.MD = 0)
No
Only one
SR.MD?
SH = 0
V = 1
PR?
1 (Privileged)
Yes
Yes
Yes
Yes
VA is in P0, U0,
or P3 area
R/W?
Memory access
(Non-cacheable)
R
00 or 10
Data TLB protection
violation exception
Data TLB multiple
No
W
hit exception