HD6417720BP133BV Renesas Electronics America, HD6417720BP133BV Datasheet - Page 254

• Manufacturer Part Number: HD6417720BP133BV
• Description: SH3-DSP, WITH USB AND LCDC, PB-F
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417720BP133BV

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 133MHz
• Connectivity: FIFO, I²C, IrDA, MMC, SCI, SD, SIO, SIM, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 117
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Data Converters: A/D 4x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Section 4 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.
Page 194 of 1414
(1) TLB Address Array Access
(2) TLB Data Array Access
• Read Access
• Write Access
• Read/Write Access
Figure 4.14 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
*:
PPN: Physical page number
PR:
C:
SH:
VPN: Virtual page number
X:
W:
V:
SZ:
D:
*:
31
31
31
31
31
31
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
*
*
X V X PR SZ C D SH X
*
9
W
W
W
SH7720 Group, SH7721 Group
V
8 7
R01UH0083EJ0400 Rev. 4.00
0
0 * . . . . . . . . . *
* . . . . . . . . . . . *
6
6
* . . . . . . . . . *
6 5 4 3 2 1
ASID
ASID
Sep 21, 2010
2
2
2
1
1
1
00
00
00
0
0
0
0
0
0