SAM7S64 Atmel Corporation, SAM7S64 Datasheet - Page 29
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SAM7S64
Manufacturer Part Number
SAM7S64
Description
Manufacturer
Atmel Corporation
Specifications of SAM7S64
Flash (kbytes)
64 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)
16
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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1.3
ARM DDI 0029G
RANGEOUT0
RANGEOUT1
DOUT[31:0]
EXTERN0
EXTERN1
MAS[1:0]
DIN[31:0]
nTRANS
nMREQ
A[31:0]
D[31:0]
nOPC
nRW
Block, core, and functional diagrams
The ARM7TDMI processor architecture, core, and functional diagrams are illustrated
in the following figures:
•
•
•
EmbeddedICE
Figure 1-2 shows a block diagram of the ARM7TDMI processor components and
major signal paths
Figure 1-3 on page 1-8 shows the main processor (this is the logic at the core of
the ARM7TDMI
Figure 1-4 on page 1-9 shows the major signal paths for the ARM7TDMI
processor.
Logic
Copyright © 1994-2001. All rights reserved.
TCK
TMS
TAP controller
nTRST
Figure 1-2 ARM7TDMI processor block diagram
TDI
Scan chain 0
ARM7TDMI
processor
main
logic
TDO
SCREG[3:0]
IR[3:0]
TAPSM[3:0]
All other
signals
Introduction
1-7
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