SAM7SE32 Atmel Corporation, SAM7SE32 Datasheet - Page 251

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SAM7SE32

Manufacturer Part Number
SAM7SE32
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM7SE32

Flash (kbytes)
32 Kbytes
Pin Count
144
Max. Operating Frequency
48 MHz
Cpu
ARM7TDMI
Hardware Qtouch Acquisition
No
Max I/o Pins
88
Ext Interrupts
88
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)
8
Self Program Memory
NO
External Bus Interface
1
Dram Memory
sdram
Nand Interface
Yes
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
Yes / No
Timers
3
Output Compare Channels
3
Input Capture Channels
3
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
No
27.7.2.2
27.7.2.3
27.7.2.4
6222F–ATARM–14-Jan-11
External Interrupt Level Sensitive Source
Internal Interrupt Edge Triggered Source
Internal Interrupt Level Sensitive Source
Figure 27-7.
Figure 27-8.
Figure 27-9.
External Interrupt Level Sensitive Source
Internal Interrupt Edge Triggered Source
Internal Interrupt Level Sensitive Source
(High Level)
(Low Level)
IRQ or FIQ
IRQ or FIQ
nIRQ
nFIQ
MCK
nIRQ
MCK
nIRQ
MCK
Peripheral Interrupt
Peripheral Interrupt
Becomes Active
Becomes Active
Maximum IRQ Latency = 4.5 Cycles
Maximum IRQ Latency = 3.5 Cycles
Latency = 3 Cycles
Latency = 3 cycles
Maximum IRQ
Maximum FIQ
SAM7SE512/256/32
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