SAM4S16C Atmel Corporation, SAM4S16C Datasheet - Page 1135

• Manufacturer Part Number: SAM4S16C
• Manufacturer: Atmel Corporation

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

41.11.8
Table 30 describes the requirements for devices connected to the Two-wire Serial Bus. For timing symbols refer to
41-31.
Table 41-55. Two-wire Serial Bus Requirements
Notes:
11100A–ATARM–28-Oct-11
Symbol
V
V
V
V
t
t
C
f
Rp
t
t
t
t
t
t
t
t
R
OF
TWCK
LOW
HIGH
HD;STA
SU;STA
HD;DAT
SU;DAT
SU;STO
HD;STA
IL
IH
HYS
OL
i
(1)
1. Required only for f
2. C
3.
4.
5. t
Two-wire Serial Interface Characteristics
The TWCK low Period is defined as follows:
The TWCK high period is defined as follows:
Parameter
Input Low-voltage
Input High-voltage
Hysteresis of Schmitt Trigger Inputs
Output Low-voltage
Rise Time for both TWD and TWCK
Output Fall Time from V
Capacitance for each I/O Pin
TWCK Clock Frequency
Value of Pull-up resistor
Low Period of the TWCK clock
High period of the TWCK clock
Hold Time (repeated) START Condition
Set-up time for a repeated START condition
Data hold time
Data setup time
Setup time for STOP condition
Hold Time (repeated) START Condition
CP_MCK
B
= capacitance of one bus line in pF. Per I2C Standard, C
= MCK Bus Period.
TWCK
> 100 kHz.
IHmin
to V
ILmax
T
T
low
high
=
10 pF < C
=
3 mA sink current
(
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
(
TWCK
TWCK
TWCK
TWCK
TWCK
TWCK
TWCK
TWCK
TWCK
(
TWCK
TWCK
TWCK
TWCK
TWCK
TWCK
TWCK
TWCK
TWCK
CLDIV
Figure 41-31
(
CHDIV
Condition
> 100 kHz
> 100 kHz
> 100 kHz
> 100 kHz
> 100 kHz
> 100 kHz
> 100 kHz
> 100 kHz
> 100 kHz
≤ 100 kHz
≤ 100 kHz
≤ 100 kHz
≤ 100 kHz
≤ 100 kHz
≤ 100 kHz
≤ 100 kHz
≤ 100 kHz
≤ 100 kHz
b
b
Max = 400pF
×
< 400 pF
×
2
CKDIV
2
CKDIV
)
+
)
4 )
+
4 )
×
20 + 0.1C
20 + 0.1C
V
------------------------------------- -
×
V
------------------------------------- -
VDDIO
T
0.7xV
t
t
VDDIO
MCK
t
t
CP_MCK
CP_MCK
T
LOW -
LOW -
0.150
MCK
3mA
t
t
t
t
t
t
t
t
Min
-0.3
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
3mA
(3)
(3)
(4)
(4)
–
0
0
0
-
VDDIO
–
3 x
3 x
–
b
b
0,4V
(5)
(5)
(1)(2)
(1)(2)
0,4V
3 x T
3 x T
0.3 V
V
1000ns
------------------ -
CC
300ns
--------------- -
Max
300
250
400
CP_MCK
CP_MCK
0.4
10
C
C
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
+ 0.3
VDDIO
b
b
(5)
(5)
SAM4S
Units
kHz
ns
ns
pF
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
ns
ns
µs
µs
µs
µs
Figure
V
V
V
V
Ω
Ω
1135