AT90USB1287-AUR Atmel, AT90USB1287-AUR Datasheet - Page 88
AT90USB1287-AUR
Manufacturer Part Number
AT90USB1287-AUR
Description
MCU AVR 128K FLASH 16MHZ 64TQFP
Manufacturer
Atmel
Series
AVR® 90USBr
Datasheet
1.AT90USB646-MU.pdf
(461 pages)
Specifications of AT90USB1287-AUR
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
EBI/EMI, I²C, SPI, UART/USART, USB, USB OTG
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
48
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
Processor Series
AT90USBx
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
8 KB
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATSTK525, ATAVRISP2, ATAVRONEKIT, AT90USBKEY, ATEVK525, ATAVRQTOUCHX
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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AT90USB64/128
ALE is the external data memory Address latch enable.
HWB allows to execute the bootloader section after reset when tied to ground during external
reset pulse. The HWB mode of this pin is active only when the HWBE fuse is enable.
• RD – Port E, Bit 1
RD is the external data memory read control enable.
• WR – Port E, Bit 0
WR is the external data memory write control enable.
Table 10-16. Overriding Signals for Alternate Functions PE7..PE4
Table 10-17. Overriding Signals for Alternate Functions in PE3..PE0
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
AIO
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
PE0
AIO
PE7/INT7/AIN.1/
UVCON
0
0
UVCONE
UVCONE
UVCONE
UVCON
INT7 ENABLE
1
INT7 INPUT
AIN1 INPUT
PE3/UID
UIDE
1
UIDE
0
0
0
UIDE
1
UID
0
–
PE2/ALE/HWB
0
0
SRE
1
SRE
ALE
0
0
HWB
0
–
PE6/INT6/AIN.0
0
0
0
0
0
0
INT6 ENABLE
1
INT6 INPUT
AIN0 INPUT
PE1/RD
SRE
0
SRE
1
SRE
RD
0
0
–
0
–
PE5/INT5/
TOSC1
0
0
0
0
0
INT5 ENABLE
1
–
0
INT5 INPUT
PE0/WR
SRE
0
SRE
0
SRE
WR
0
1
–
0
–
PE4/INT4/
TOSC2
0
0
0
0
0
0
INT4 ENABLE
1
INT4 INPUT
–
7593K–AVR–11/09
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