SAM7L128 Atmel Corporation, SAM7L128 Datasheet - Page 545
SAM7L128
Manufacturer Part Number
SAM7L128
Description
Manufacturer
Atmel Corporation
Specifications of SAM7L128
Flash (kbytes)
128 Kbytes
Pin Count
144
Max. Operating Frequency
36 MHz
Cpu
ARM7TDMI
Hardware Qtouch Acquisition
No
Max I/o Pins
80
Ext Interrupts
80
Usb Speed
No
Usb Interface
No
Spi
1
Twi (i2c)
1
Uart
3
Segment Lcd
40
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
4
Adc Resolution (bits)
10
Adc Speed (ksps)
460
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
6
Self Program Memory
YES
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)
1.8 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
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Table 35-36. AC Flash Characteristics
35.10.5
35.10.5.1
Table 35-37. ICE Interface Timing Specification
Note:
6257A–ATARM–20-Feb-08
Parameter
Program Cycle Time
Full Chip Erase
Power-up delay
Symbol
ICE
ICE
ICE
ICE
ICE
ICE
ICE
0
1
2
3
4
5
6
1. V
JTAG/ICE Timings
VDDIO
ICE Interface Signals
Parameter
TCK Low Half-period
TCK High Half-period
TCK Period
TDI, TMS, Setup before TCK High
TDI, TMS, Hold after TCK High
TDO Hold Time
TCK Low to TDO Valid
from 3.0V to 3.6V, maximum external capacitor = 25pF.
Figure 35-17. ICE Interface Signals
TMS/TDI
TCK
TDO
Conditions
per page including auto-erase
per page without auto-erase
ICE
5
ICE
ICE
AT91SAM7L128/64 Preliminary
6
Conditions
0
(1)
(1)
(1)
(1)
(1)
(1)
(1)
ICE
ICE
2
3
Typ
4.4
2.2
10
ICE
Min
102
51
51
13
0
3
4
ICE
1
Max
4.6
2.3
50
Max
20
Units
Units
ns
ns
ns
ns
ns
ns
ns
ms
ms
ms
µs
545
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