AT32UC3B0512-A2UT Atmel, AT32UC3B0512-A2UT Datasheet - Page 116
![IC MCU AVR32 512K FLASH 64TQFP](/photos/6/81/68127/313-64-vqfp_sml.jpg)
AT32UC3B0512-A2UT
Manufacturer Part Number
AT32UC3B0512-A2UT
Description
IC MCU AVR32 512K FLASH 64TQFP
Manufacturer
Atmel
Series
AVR®32 UC3r
Specifications of AT32UC3B0512-A2UT
Core Processor
AVR
Core Size
32-Bit
Speed
60MHz
Connectivity
I²C, IrDA, SPI, SSC, UART/USART, USB
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number Of I /o
44
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
96K x 8
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
Controller Family/series
AT32UC3B
No. Of I/o's
44
Ram Memory Size
96KB
Cpu Speed
60MHz
No. Of Timers
1
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT32UC3B0512-A2UT
Manufacturer:
MURATA
Quantity:
11 450
Part Number:
AT32UC3B0512-A2UT
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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13.7.12
Name:
Access Type:
Offset:
Reset Value:
•
•
•
32059K–03/2011
EN
PRESC
PIN
31
23
15
7
-
-
-
-
0: Keypad scanning is disabled
1: Keypad scanning is enabled
Prescale select for the keypad scan rate:
Scan rate = 2
The RC clock period can be found in the Electrical Characteristics section.
The index of the currently active scan pin. Writing to this bitfield has no effect.
Scan Register
(SCAN.PRESC+1)
30
22
14
6
-
-
-
-
SCAN
Read/Write
0x2C
0x0000000
T
RC
29
21
13
5
-
-
-
-
28
20
12
4
-
-
-
27
19
11
3
-
-
-
PRESC[4:0]
26
18
10
2
-
-
PIN[2:0]
25
17
9
1
-
-
AT32UC3B
EN
24
16
8
0
-
116
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