AT32UC3B1256-Z1UR Atmel, AT32UC3B1256-Z1UR Datasheet - Page 133

MCU AVR32 256K FLASH 48-QFN

AT32UC3B1256-Z1UR

Manufacturer Part Number
AT32UC3B1256-Z1UR
Description
MCU AVR32 256K FLASH 48-QFN
Manufacturer
Atmel
Series
AVR®32 UC3r
Datasheet

Specifications of AT32UC3B1256-Z1UR

Package / Case
48-QFN Exposed Pad
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Operating Temperature
-40°C ~ 85°C
Speed
60MHz
Number Of I /o
28
Core Processor
AVR
Program Memory Type
FLASH
Ram Size
32K x 8
Program Memory Size
256KB (256K x 8)
Data Converters
A/D 6x10b
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Connectivity
I²C, IrDA, SPI, SSC, UART/USART, USB
Core Size
32-Bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
14.8.3
Name:
Access Type:
Offset:
Reset value:
• FRDY: Flash Ready Status
• LOCKE: Lock Error Status
• PROGE: Programming Error Status
• SECURITY: Security Bit Status
• QPRR: Quick Page Read Result
32059J–12/2010
LOCK15
LOCK7
31
23
15
7
-
0: The flash controller is busy and the application must wait before running a new command.
1: The flash controller is ready to run a new command.
Automatically cleared when FSR is read.
0: No programming of at least one locked lock region has happened since the last read of FSR.
1: Programming of at least one locked lock region has happened since the last read of FSR.
Automatically cleared when FSR is read.
0: No invalid commands and no bad keywords were written in FCMD.
1: An invalid command and/or a bad keyword was/were written in FCMD.
0: The security bit is inactive.
1: The security bit is active.
0: The result is zero, i.e. the page is not erased.
1: The result is one, i.e. the page is erased.
Flash Status Register
LOCK14
LOCK6
FSZ
30
22
14
6
-
FSR
Read/Write
0x08
0x00000000
LOCK13
LOCK5
QPRR
29
21
13
5
SECURITY
LOCK12
LOCK4
28
20
12
4
-
LOCK11
PROGE
LOCK3
27
19
11
3
-
LOCK10
LOCKE
LOCK2
26
18
10
2
-
LOCK9
LOCK1
25
17
9
1
-
-
AT32UC3B
LOCK8
LOCK0
FRDY
24
16
8
0
-
133

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