SAM7S512 Atmel Corporation, SAM7S512 Datasheet - Page 200
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SAM7S512
Manufacturer Part Number
SAM7S512
Description
Manufacturer
Atmel Corporation
Specifications of SAM7S512
Flash (kbytes)
512 Kbytes
Pin Count
64
Max. Operating Frequency
55 MHz
Cpu
ARM7TDMI
Hardware Qtouch Acquisition
No
Max I/o Pins
32
Ext Interrupts
32
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
1
Twi (i2c)
1
Uart
3
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)
64
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
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AC and DC Parameters
7.24
7-28
Symbol
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
abe
abth
abts
abz
addr
ah
ald
ale
aleh
ape
apeh
aph
aps
bcems
bld
blh
brkh
Notes on AC Parameters
Address bus enable time
ABORT hold time from MCLKf
ABORT set up time to MCLKf
Address bus disable time
MCLKr to address valid
Address hold time from MCLKr
Address group latch time
Address group latch open output delay
Address group latch output hold time
MCLKf to address group valid
Address group output hold time from MCLKf
APE hold time from MCLKf
APE set up time to MCLKr
BREAKPT to nCPI, nEXEC, nMREQ, SEQ delay
MCLKr to MAS[1:0] and LOCK
MAS[1:0] and LOCK hold from MCLKr
Hold time of BREAKPT from MCLKr
Parameter
Table 7-23 lists the AC timing parameters in alphabetical order.
Contact your supplier for AC timing parameter values.
In Table 7-23:
•
•
the letter f at the end of a signal name indicates the falling edge
the letter r at the end of a signal name indicates the rising edge.
Copyright © 1994-2001. All rights reserved.
Table 7-23 AC timing parameters used in this chapter
Parameter
Type
Maximum
Minimum
Minimum
Maximum
Maximum
Minimum
Maximum
Maximum
Minimum
Maximum
Minimum
Minimum
Minimum
Maximum
Maximum
Minimum
Minimum
ARM DDI 0029G
Figure
cross
reference
Figure 7-2
Figure 7-11
Figure 7-11
Figure 7-2
Figure 7-1
Figure 7-17
Figure 7-1
Figure 7-22
Figure 7-22
Figure 7-22
Figure 7-23
Figure 7-23
Figure 7-23
Figure 7-23
Figure 7-13
Figure 7-1
Figure 7-1
Figure 7-13
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