AT90USB82 Atmel Corporation, AT90USB82 Datasheet - Page 26
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AT90USB82
Manufacturer Part Number
AT90USB82
Description
Manufacturer
Atmel Corporation
Specifications of AT90USB82
Flash (kbytes)
8 Kbytes
Pin Count
32
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
12
Hardware Qtouch Acquisition
No
Max I/o Pins
22
Ext Interrupts
21
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
2
Uart
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
0.5
Eeprom (bytes)
512
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
2.7 to 5.5
Operating Voltage (vcc)
2.7 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
2
Output Compare Channels
5
Input Capture Channels
1
Pwm Channels
4
32khz Rtc
No
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT90USB82-16MU
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
26
;*F************************************************************************
**
; NAME: wait_spmen
;--------------------------------------------------------------------------
--
; PARAMS:
;--------------------------------------------------------------------------
--
; PURPOSE:
;**************************************************************************
**
WAIT_SPMEN:
END
RCALL
MOV
LDI
OUT SPMCSR, R18 ; r18 decides function
SPM
RJMP
MOVR0, R18
INR18, SPMCSR
SBRC
RJMP
MOVR18, R0
RET
WAIT_SPMEN
R18,SPMEN
WAIT_SPMEN
WAIT_SPMEN
R0,R16
R18,((1<<BLBSET)|(1<<SPMEN))
none
Performs an active wait on SPME flag
; get SPMCR into r18
; Wait for SPMEN flag cleared
; write lockbits
; Wait for SPMEN flag cleared
; Wait for SPMEN flag cleared
7618C–AVR–07/08