SAM7S512 Atmel Corporation, SAM7S512 Datasheet - Page 135
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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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5.6
ARM DDI 0029G
About EmbeddedICE Logic
The ARM7TDMI processor EmbeddedICE Logic provides integrated on-chip debug
support for the ARM7TDMI core.
The EmbeddedICE Logic is programmed serially using the ARM7TDMI processor
TAP controller. Figure 5-5 illustrates the relationship between the core, EmbeddedICE
Logic, and the TAP controller, showing only the pertinent signals.
ARM7TDM
Copyright © 1994-2001. All rights reserved.
Figure 5-5 ARM7TDM, TAP controller, and EmbeddedICE Logic
BREAKPTI
DBGACKI
MAS[1:0]
DBGRQI
nTRANS
nMREQ
A[31:0]
D[31:0]
nTRST
nOPC
ECLK
nRW
IFEN
TBIT
SDOUT
EmbeddedICE
Logic
TAP
SDIN
DBGRQI
CONTROL
RANGEOUT0
RANGEOUT1
BREAKPT
EXTERN1
EXTERN0
DBGACK
DBGRQ
DBGEN
TMS
TDO
TCK
TDI
Debug Interface
5-13
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