SAM4S16C Atmel Corporation, SAM4S16C Datasheet - Page 114

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SAM4S16C

Manufacturer Part Number
SAM4S16C
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM4S16C

Flash (kbytes)
1024 Kbytes
Pin Count
100
# Of Touch Channels
32
Hardware Qtouch Acquisition
No
Max I/o Pins
79
Ext Interrupts
79
Usb Transceiver
1
Quadrature Decoder Channels
2
Usb Speed
Full Speed
Usb Interface
Device
Spi
3
Twi (i2c)
2
Uart
4
Ssc
1
Sd / Emmc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
16
Adc Resolution (bits)
12
Adc Speed (ksps)
1000
Analog Comparators
1
Resistive Touch Screen
No
Dac Channels
2
Dac Resolution (bits)
12
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
128
Self Program Memory
YES
External Bus Interface
1
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
6
Output Compare Channels
6
Input Capture Channels
6
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
11.6.5.5
114
114
SAM4S
SAM4S
CMP and CMN
Compare and Compare Negative.
Syntax
CMP{cond} Rn, Operand2
CMN{cond} Rn, Operand2
where:
cond
Rn
Operand2
Operation
These instructions compare the value in a register with
on the result, but do not write the result to a register.
The
instruction, except that the result is discarded.
The
instruction, except that the result is discarded.
Restrictions
In these instructions:
Condition Flags
These instructions update the N, Z, C and V flags according to the result.
Examples
• do not use PC
CMP
CMN
CMPGT
Operand2
CMP
CMN
instruction subtracts the value of
instruction adds the value of
must not be SP.
R2, R9
R0, #6400
SP, R7, LSL #2
is an optional condition code, see
is the register holding the first operand.
is a flexible second operand. See
options.
Operand2
Operand2
“Flexible Second Operand”
to the value in
“Conditional Execution”
from the value in
Operand2
. They update the condition flags
Rn
. This is the same as an
Rn
. This is the same as a
.
for details of the
11100A–ATARM–28-Oct-11
11100A–ATARM–28-Oct-11
ADDS
SUBS

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