HD6417709SF100B Renesas Electronics America, HD6417709SF100B Datasheet - Page 113

• Manufacturer Part Number: HD6417709SF100B
• Description: MCU 32-Bit SuperH RISC ROMLess 1.7V/3.3V 208-Pin LQFP
• Manufacturer: Renesas Electronics America

Specifications of HD6417709SF100B

• Package: 208LQFP
• Family Name: SuperH
• Maximum Speed: 100 MHz
• Operating Supply Voltage: 1.7|3.3 V
• Data Bus Width: 32 Bit
• Program Memory Type: ROMLess
• Number Of Programmable I/os: 96
• Interface Type: IrDA/SCI/SCIF/UDI
• On-chip Adc: 8-chx10-bit
• On-chip Dac: 2-chx8-bit
• Operating Temperature: -20 to 75 °C
• Number Of Timers: 3

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