AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 33

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AT32UC3A3128

Manufacturer Part Number
AT32UC3A3128
Description
Manufacturer
Atmel Corporation

Specifications of AT32UC3A3128

Flash (kbytes)
128 Kbytes
Pin Count
144
Max. Operating Frequency
66 MHz
Cpu
32-bit AVR
# Of Touch Channels
32
Hardware Qtouch Acquisition
No
Max I/o Pins
110
Ext Interrupts
110
Usb Transceiver
1
Usb Speed
Hi-Speed
Usb Interface
Device + OTG
Spi
6
Twi (i2c)
2
Uart
4
Lin
4
Ssc
1
Sd / Emmc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
384
Resistive Touch Screen
No
Dac Channels
2
Dac Resolution (bits)
16
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
128
Self Program Memory
YES
External Bus Interface
1
Dram Memory
sdram
Nand Interface
Yes
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
3.0 to 3.6
Operating Voltage (vcc)
3.0 to 3.6
Fpu
No
Mpu / Mmu
Yes / No
Timers
6
Output Compare Channels
18
Input Capture Channels
12
Pwm Channels
12
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes

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4.3
32000D–04/2011
Details on Secure State implementation
Figure 4-2.
Refer to the Technical Reference manual for the CPU core you are using for details on the
Secure State implementation.
Application
Bit 31
SP_APP
FINTPC
INT0PC
INT1PC
SMPC
R12
R11
R10
PC
LR
R9
R8
R7
R6
R5
R4
R3
R2
R1
R0
SR
Bit 0
Supervisor
Bit 31
RAR_SUP
RSR_SUP
SP_SYS
INT0PC
INT1PC
FINTPC
SMPC
Register File in AVR32B with secure context
R12
R11
R10
PC
SR
LR
R9
R8
R7
R6
R5
R4
R3
R2
R1
R0
Bit 0
INT0
Bit 31
LR / LR_INT0
(implementation
RAR_INT0
RSR_INT0
registers
SP_SYS
banked
defined)
PC
SR
Bit 0
INT1
Bit 31
LR / LR_INT1
(implementation
RSR_INT1
RAR_INT1
registers
SP_SYS
banked
defined)
PC
SR
Bit 0
INT2
Bit 31
LR / LR_INT2
(implementation
RSR_INT2
RAR_INT2
registers
SP_SYS
banked
defined)
PC
SR
SS_STATUS
SS_SP_APP
Bit 0
SS_SP_SYS
SS_ADRR
SS_ADRF
SS_ADR0
SS_ADR1
SS_RAR
SS_RSR
INT3
Bit 31
LR / LR_INT3
(implementation
RSR_INT3
RAR_INT3
registers
SP_SYS
banked
defined)
PC
SR
Bit 0
Exception
Bit 31
SP_SYS
RSR_EX
RAR_EX
INT0PC
INT1PC
FINTPC
SMPC
R12
R11
R10
PC
LR
SR
R9
R8
R7
R6
R5
R4
R3
R2
R1
R0
Bit 0
NMI
Bit 31
RSR_NMI
RAR_NMI
SP_SYS
INT0PC
INT1PC
FINTPC
SMPC
R12
R11
R10
PC
LR
R9
R8
R7
R6
R5
R4
R3
R2
R1
R0
SR
Bit 0
AVR32
Secure
Bit 31
SP_SEC
SS_RSR
SS_RAR
FINTPC
INT0PC
INT1PC
SMPC
R12
R11
R10
PC
LR
R9
R8
R7
R6
R5
R4
R3
R2
R1
R0
SR
Bit 0
33

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