SAM3S1A Atmel Corporation, SAM3S1A Datasheet - Page 119
SAM3S1A
Manufacturer Part Number
SAM3S1A
Description
Manufacturer
Atmel Corporation
Specifications of SAM3S1A
Flash (kbytes)
64 Kbytes
Pin Count
48
Max. Operating Frequency
64 MHz
Cpu
Cortex-M3
# Of Touch Channels
17
Hardware Qtouch Acquisition
No
Max I/o Pins
34
Ext Interrupts
34
Usb Transceiver
1
Quadrature Decoder Channels
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
2
Twi (i2c)
2
Uart
3
Ssc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
12
Adc Speed (ksps)
1000
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
16
Self Program Memory
YES
Dram Memory
No
Nand Interface
Yes
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8/3.3
Operating Voltage (vcc)
1.62 to 3.6
Fpu
No
Mpu / Mmu
Yes / No
Timers
3
Output Compare Channels
3
Input Capture Channels
3
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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10.14 Multiply and divide instructions
6500C–ATARM–8-Feb-11
Table 10-21
Table 10-21. Multiply and divide instructions
Mnemonic
MLA
MLS
MUL
SDIV
SMLAL
SMULL
UDIV
UMLAL
UMULL
shows the multiply and divide instructions:
Brief description
Multiply with Accumulate, 32-bit result
Multiply and Subtract, 32-bit result
Multiply, 32-bit result
Signed Divide
Signed Multiply with Accumulate
(32x32+64), 64-bit result
Signed Multiply (32x32), 64-bit result
Unsigned Divide
Unsigned Multiply with Accumulate
(32x32+64), 64-bit result
Unsigned Multiply (32x32), 64-bit
result
See
“MUL, MLA, and MLS” on page 120
“MUL, MLA, and MLS” on page 120
“MUL, MLA, and MLS” on page 120
“SDIV and UDIV” on page 122
“UMULL, UMLAL, SMULL, and SMLAL” on
page 121
“UMULL, UMLAL, SMULL, and SMLAL” on
page 121
“SDIV and UDIV” on page 122
“UMULL, UMLAL, SMULL, and SMLAL” on
page 121
“UMULL, UMLAL, SMULL, and SMLAL” on
page 121
SAM3S
119
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