AT32UC3C1512C Atmel Corporation, AT32UC3C1512C Datasheet - Page 44

• Manufacturer Part Number: AT32UC3C1512C
• Manufacturer: Atmel Corporation

Specifications of AT32UC3C1512C

• Flash (kbytes): 512 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 81
• Ext Interrupts: 100
• Usb Transceiver: 1
• Quadrature Decoder Channels: 2
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 7
• Twi (i2c): 3
• Uart: 5
• Can: 2
• Lin: 5
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 16
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 4
• Resistive Touch Screen: No
• Dac Channels: 4
• Dac Resolution (bits): 12
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 68
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0 to 3.6 or 4.5 to 5.5
• Operating Voltage (vcc): 3.0 to 3.6 or 4.5 to 5.5
• Fpu: Yes
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 22
• Input Capture Channels: 12
• Pwm Channels: 19
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

44
AVR32
The translation process performed by PerformTranslatedAccess( ) can be described as shown
in
Table 5-7.
Table
match ← 0;
for (i=0; i<TLBentries; i++)
endfor;
if (match == 0 )
endif;
if (InApplicationMode)
endif;
if (accesstype == write)
endif;
if (TLB[ptr]
else
endif;
if ( Compare(TLB[i]
SignalException(DTLBmiss, accesstype);
if (TLB[ptr]
endif;
if (TLB[ptr]
endif;
if (TLB[ptr]
endif;
if (TLB[ptr]
else
endif;
PerformAccess(non-cached);
5-7.
// VPN and VA matches for the given page size and entry valid
if ( SharedVirtualMemoryMode or
endif;
SignalException(DTLBprotection, accesstype);
SignalException(DTLBprotection, accesstype);
// Initial page write
SignalException(DTLBmodified);
PerformAccess(cached, write-through);
PerformAccess(cached, write-back);
(PrivateVirtualMemoryMode and ( TLB[i]
if (match == 1)
else
endif;
PerformTranslatedAccess( ) pseudo-code example
SignalException(TLBmultipleHit);
match ← 1;
TLB[i]
ptr ← i;
// pointer points to the matching TLB entry
C
== 1)
AP[2]
AP[1]
D
W
A
== 0)
== 1)
← 1;
== 0)
== 0)
VPN
, VA, TLB[i]
SZ
, TLB[i]
G
V
) )
or (TLB[i]
ASID
==TLBEHI
ASID
) ) ) )
32000D–04/2011