SAM7S16 Atmel Corporation, SAM7S16 Datasheet - Page 577

• Manufacturer Part Number: SAM7S16
• Manufacturer: Atmel Corporation

Specifications of SAM7S16

• Flash (kbytes): 16 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 55 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 21
• Ext Interrupts: 21
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 2
• Ssc: 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
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 4
• Self Program Memory: NO
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

Table 37-23. SSC Timings (Continued)
Notes:
6175L–ATARM–28-Jul-11
Symbol
SSC
SSC
SSC
SSC
SSC
SSC
SSC
SSC
6
7
8
9
10
11
12
13
(1)
1. Timings SSC4 and SSC7 depend on the start condition. When STTDLY = 0 (Receive start delay) and START = 4, or 5 or 7
2. For output signals (TF, TD, RF), Min and Max access times are defined. The Min access time is the time between the TK (or
3. 3.3V domain: V
4. 1.8V domain: V
5. t
(Receive Start Selection), two Periods of the MCK must be added to timings.
RK) edge and the signal change. The Max access timing is the time between the TK edge and the signal stabilization.
37-16
Parameter
TF hold time after TK edge (TK input)
TK edge to TF/TD (TK input, TF input)
RF/RD setup time before RK edge (RK input)
RF/RD hold time after RK edge (RK input)
RK edge to RF (RK input)
RF/RD setup time before RK edge (RK output)
RF/RD hold time after RK edge (RK output)
RK edge to RF (RK output)
CPMCK
illustrates Min and Max accesses for SSC0. The same applies for SSC1, SSC4, and SSC7, SSC10 and SSC13.
: Master Clock period in ns
VDDIO
VDDIO
Figure 37-16. Min and Max access time of output signals
from 3.0V to 3.6V, maximum external capacitor = 40 pF.
from 1.65V to 1.95V, maximum external capacitor = 20 pF.
TK (CKI =0)
TK (CKI =1)
TF/TD
Receiver
Conditions
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
SSC
SSC
0max
0min
10 (+3*t
6 (+3*t
56.5 - t
t
26 - t
t
CPMCK
CPMCK
t
t
t
t
10.5
CPMCK
CPMCK
CPMCK
CPMCK
Min
CPMCK
6
0
0
CPMCK
0
0
(2)
CPMCK
(2)
(2)
CPMCK
(2)
- 5.5
- 10
)
(1)(2)
)
(1)(2)
29.5 (+3*t
SAM7S Series
56 (+3*t
Max
27
58
12
4
CPMCK
(2)
CPMCK
(2)
(2)
(2)
)
(1)(2)
)
(1)(2)
Units
Figure
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
577