SAM4S16C Atmel Corporation, SAM4S16C Datasheet - Page 172

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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
11.6.9.1
172
172
SAM4S
SAM4S
BFC and BFI
Bit Field Clear and Bit Field Insert.
Syntax
BFC{cond} Rd, #lsb, #width
BFI{cond} Rd, Rn, #lsb, #width
where:
cond
Rd
Rn
lsb
width
Operation
BFC
bits in
BFI
the low bit position
Restrictions
Do not use SP and do not use PC.
Condition Flags
These instructions do not affect the flags.
Examples
BFC R4, #8, #12
BFI R9, R2, #8, #12 ; Replace bit 8 to bit 19 (12 bits) of R9 with
copies a bitfield into one register from another register. It replaces
clears a bitfield in a register. It clears
Rd
are unchanged.
is an optional condition code, see
is the destination register.
is the source register.
is the position of the least significant bit of the bitfield.
is the width of the bitfield and must be in the range 1 to 32-
lsb
, with
; Clear bit 8 to bit 19 (12 bits) of R4 to 0
; bit 0 to bit 11 from R2.
width
bits from
Rn
width
starting at bit[0]. Other bits in
“Conditional Execution”
bits in
Rd
, starting at the low bit position
lsb
must be in the range 0 to 31.
.
lsb
.
width
Rd
11100A–ATARM–28-Oct-11
11100A–ATARM–28-Oct-11
are unchanged.
bits in
Rd
starting at
lsb
. Other

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