AT43USB325E-AU Atmel, AT43USB325E-AU Datasheet - Page 13
AT43USB325E-AU
Manufacturer Part Number
AT43USB325E-AU
Description
IC USB KEYBOARD CTRLR 64LQFP
Manufacturer
Atmel
Series
AVR®r
Datasheet
1.AT43USB325E-AC.pdf
(109 pages)
Specifications of AT43USB325E-AU
Applications
Keyboard Controller
Core Processor
AVR
Program Memory Type
SRAM (16 kB)
Controller Series
AT43USB
Ram Size
512 x 8
Interface
SPI, 3-Wire Serial
Number Of I /o
42
Voltage - Supply
4.4 V ~ 5.25 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
64-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT43USB325E-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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3355C–USB–4/05
Table 3-2.
I/O Registers
Register File
R30
R31
$3E
$00
$01
$3F
R0
R1
SRAM Organization
Data Address Space
AT43USB325
USB Registers
Internal SRAM
$1FFE
$001E
$005E
$025E
$1FFF
$0000
$0001
$001F
$0020
$0021
$005F
$0060
$0061
$045F
$1F00
13
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