SAM7S128 Atmel Corporation, SAM7S128 Datasheet - Page 50
![no-image](/images/manufacturer_photos/0/0/79/atmel_corporation_sml.jpg)
SAM7S128
Manufacturer Part Number
SAM7S128
Description
Manufacturer
Atmel Corporation
Specifications of SAM7S128
Flash (kbytes)
128 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)
32
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
50
Doc. Rev
6175GS
6175HS
6175IS
6175JS
SAM7S Series Summary
Comments
“Features”,“Debug Unit (DBGU)”
Communication”
Section 7.4 ”Peripheral DMA
Section 9. ”System
Section 9.1.1 ”Brownout Detector and Power-on
Section 9.5 ”Debug
B and SAM7S64 Rev B to the list.
Section 12. ”SAM7S Ordering
versions.
Section 6.2 ”Test
mandatory.
Section 8.10 ”SAM-BA Boot
board is mandatory.
Section 9.5 ”Debug
MRL C column added to
Product Series Naming Convention
Except for part ordering and library references, AT91 prefix dropped from most nomenclature.
AT91SAM7S becomes SAM7S.
Debug Unit:
“Chip ID Registers” on page
Pin”, added to SAM-BA Boot recovery procedure, a power cycle of the board is
Controller”,
Unit”, the list;
Unit”, Chip ID Registers list updated.
Table 12-1, “SAM7S Series Ordering
Assistant”, added to SAM-BA Boot recovery procedure, a power cycle of the
32, Chip ID is 0x270B0A4F for AT91SAM7S512 Rev B
Controller”, added list of PDC priorities.
Information”, Updated product ordering information by MRL A and MRL B
Figure 9-1
updated with
Section • ”Chip ID
and
“Mode for General Purpose 2-wire UART Serial
Figure 9-2
Reset”, fourth paragraph reduced.
Registers”, chip IDs updated, added SAM7S32 Rev
RTT is reset by “power_on_reset”.
Information”.
6175JS–ATARM–28-Jul-11
Change
Request
Ref.
5846
5913
5224
5685
rfo
6068
7185
rfo
7945