SAM7S161 Atmel Corporation, SAM7S161 Datasheet - Page 13

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SAM7S161

Manufacturer Part Number
SAM7S161
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM7S161

Flash (kbytes)
16 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
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
List of Figures
ARM7TDMI Technical Reference Manual
ARM DDI 0029G
Figure P-1
Figure 1-1
Figure 1-2
Figure 1-3
Figure 1-4
Figure 1-5
Figure 1-6
Figure 2-1
Figure 2-2
Figure 2-3
Figure 2-4
Figure 2-5
Figure 2-6
Figure 3-1
Figure 3-2
Figure 3-3
Figure 3-4
Figure 3-5
Figure 3-6
Figure 3-7
Figure 3-8
Figure 3-9
Figure 3-10
Key to timing diagram conventions ............................................................................. xx
Instruction pipeline .................................................................................................... 1-3
ARM7TDMI processor block diagram ....................................................................... 1-7
Main processor .......................................................................................................... 1-8
ARM7TDMI processor functional diagram ................................................................ 1-9
ARM instruction set formats .................................................................................... 1-11
Thumb instruction set formats ................................................................................. 1-20
LIttle-endian addresses of bytes and halfwords within words ................................... 2-4
Big-endian addresses of bytes and halfwords within words ...................................... 2-5
Register organization in ARM state ........................................................................... 2-9
Register organization in Thumb state ..................................................................... 2-10
Mapping of Thumb-state registers onto ARM-state registers .................................. 2-11
Program status register format ................................................................................ 2-13
Simple memory cycle ................................................................................................ 3-4
Nonsequential memory cycle .................................................................................... 3-6
Sequential access cycles .......................................................................................... 3-7
Internal cycles ........................................................................................................... 3-8
Merged IS cycle ........................................................................................................ 3-9
Coprocessor register transfer cycles ....................................................................... 3-10
Memory cycle timing ............................................................................................... 3-10
Pipelined addresses ................................................................................................ 3-14
Depipelined addresses ............................................................................................ 3-15
SRAM compatible address timing ........................................................................... 3-16
Copyright © 1994-2001. All rights reserved.
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