HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 256

• 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)
Both reading and writing use the longword of the data array specified by the entry address and
way number. The access size of the data array is fixed at longword.
Rev. 1.00 Dec. 27, 2005 Page 212 of 932
REJ09B0269-0100
(1) TLB Address Array Access
(2) TLB Data Array Access
• Read Access
• Write Access
• Read/Write Access
Figure 5.14 Specifying Address and Data for Memory-Mapped TLB Access
Address Field
Data Field
Address Field
Data Field
Address Field
Data Field
VPN: Virtual Page Number
V:
W:
ASID: Address Space Identifier
*:
31
31
31
31
31
31
PPN: Physical Page Number
PR:
C:
SH:
VPN: Virtual Page Number
X:
W:
V:
SZ:
D:
*:
0 0 0
1 1 1 1 0 0 1 0
1 1 1 1 0 0 1 0
1 1 1 1 0 0 1 1
29 28
Valid Bit
Way (00: Way 0, 01: Way 1, 10: Way 2, 11: Way 3)
Don’t Care Bit
Protection Key Field
Cacheable Bit
Share Status Bit
0 for Read, Don’t Care Bit for Write
Way (00: Way 0, 01: Way 1, 10: Way 2, 11: Way 3)
Valid Bit
Page-Size Bit
Dirty bit
Don’t Care Bit
24 23
VPN
24 23
VPN
24 23
* . . . . . . . . . . . . *
* . . . . . . . . . . . . *
* . . . . . . . . . . . . *
PPN
17 16
17 16
17 16
17 16
17 16
0 . . . . . . . 0 VPN 0 V
* . . . . . . . *
VPN
VPN
VPN
12 1110 9 8 7
12 1110 9 8 7
12 11
12
12 1110 9 8 7
11
VPN
*
*
* *
10 9 8 7
10 9 8 7
10
*
*
9
X V X PR SZ C D SH X
*
W
W
W
V
8 7
0
0 * . . . . . . . . . *
* . . . . . . . . . . . *
6
* . . . . . . . . . *
6
6 5 4 3 2 1
ASID
ASID
2
2
2
1
1
1
00
00
00
0
0
0
0
0
0