D6417709SF167BV Renesas Electronics America, D6417709SF167BV Datasheet - Page 113

• Manufacturer Part Number: D6417709SF167BV
• Description: IC SUPER H MPU ROMLESS 208LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of D6417709SF167BV

• Core Processor: SH-3
• Core Size: 32-Bit
• Speed: 167MHz
• Connectivity: EBI/EMI, FIFO, IrDA, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 96
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.75 V ~ 2.05 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 208-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

The sharing information (SH) determines whether the PTEH.ASID and the ASID in the TLB entry
are compared. ASIDs are compared when there is no sharing between processes (SH
when there is sharing (SH
When single virtual memory is supported (MMUCR.SV
(SR.MD
when single virtual memory is supported and privileged mode is engaged. The objects of address
comparison are shown in figure 3.8.
MMUCR.SV = 1)?
1), all process resources can be accessed. This means that ASIDs are not compared
(SR.MD = 1 and
Bits compared:
VPN (31 17)
VPN (11 10)
SH = 1 or
SZ = 0?
Yes
Yes (1 kbyte)
Figure 3.8 Objects of Address Comparison
1).
No (4 kbytes)
Bits compared:
VPN (31 17)
No
Bits compared:
VPN (31 17)
VPN (11 10)
ASID (7 0)
1) and privileged mode is engaged
SZ = 0?
Yes (1 kbyte)
Rev. 5.00, 09/03, page 67 of 760
No (4 kbytes)
Bits compared:
VPN (31 17)
ASID (7 0)
0) but not