SAM7S32 Atmel Corporation, SAM7S32 Datasheet - Page 164

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SAM7S32

Manufacturer Part Number
SAM7S32
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM7S32

Flash (kbytes)
32 Kbytes
Pin Count
48
Max. Operating Frequency
55 MHz
Cpu
ARM7TDMI
Hardware Qtouch Acquisition
No
Max I/o Pins
21
Ext Interrupts
21
Usb Speed
No
Usb Interface
No
Spi
1
Twi (i2c)
1
Uart
2
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)
8
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
Instruction Cycle Timings
6-22
CP
register
status
n registers
(n>1)
not ready
Cycles
1
2
b
b+1
n+b
n+b+1
Address
pc+8
pc+8
pc+8
pc+8
alu
alu+•
alu+•
alu+•
pc+12
Coprocessor data transfer operations are not available in Thumb state.
Table 6-17 Coprocessor data transfer instruction cycle operations (continued)
Note
MAS
[1:0]
2
2
2
2
2
2
2
Copyright © 1994-2001. All rights reserved.
nRW
0
0
0
0
0
0
0
0
Data
(pc+8)
-
-
-
(alu)
(alu+•)
(alu+•)
(alu+•)
nMREQ
1
1
1
0
0
0
0
0
SEQ
0
0
0
0
1
1
1
0
nOPC
0
1
1
1
1
1
1
1
nCPI
0
0
0
0
1
1
1
1
ARM DDI 0029G
CPA
0
0
0
0
0
0
0
1
CPB
1
1
1
0
0
0
0
1

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