SAM7S32 Atmel Corporation, SAM7S32 Datasheet - Page 769
SAM7S32
Manufacturer Part Number
SAM7S32
Description
Manufacturer
Atmel Corporation
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
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6175L–ATARM–28-Jul-11
Version
6175C
Comments
AT91SAM7S321 addresses
Values given in PIO Line column:
Section 40. ”Errata”
Section 40.6.3.1 ”MCK: Limited Master Clock Frequency Ranges”
Section 40.10.3.1 ”MCK: Limited Master Clock Frequency Ranges”
Section 40.14.3.1 ”MCK: Limited Master Clock Frequency Ranges”
Section 40.19.3.1 ”MCK: Limited Master Clock Frequency Ranges”
and
Section 40.6.4.1 ”NVM Bits: Write/Erase Cycles Number”
Section 40.10.4.1 ”NVM Bits: Write/Erase Cycles Number”
Section 40.14.4.1 ”NVM Bits: Write/Erase Cycles Number”
Section 40.19.4.1 ”NVM Bits: Write/Erase Cycles Number”
note
”Voltage Regulator Mode Register” page
AT91SAM7S321 addresses
Values given in PIO Line column:
(2)
added to
Table 37-24, “Embedded Flash Wait States,” on page 578
added lines and note to the following:
redefined:Table 22-4, “User Area Addresses,” on page 171
redefined:Table 22-4, “User Area Addresses,” on page 171
Table 22-5, “Pins Driven during Boot Program Execution,” on page 171
Table 22-5, “Pins Driven during Boot Program Execution,” on page 171
118, bit field name corrected
AT91SAM7S256
AT91SAM7S128
AT91SAM7S64
AT91SAM7S32
AT91SAM7S256
AT91SAM7S128
AT91SAM7S64
AT91SAM7S32
”PSTDBY: Power Standby Mode”
SAM7S Series
Change
Request
Ref
#1217
#1547 and
review
review
#1585
#1217
769
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