AT32UC3B0512-Z2UR Atmel, AT32UC3B0512-Z2UR Datasheet - Page 57

• Manufacturer Part Number: AT32UC3B0512-Z2UR
• Description: IC MCU AVR32 512K FLASH 64QFN
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3B0512-Z2UR

• Package / Case: 64-QFN
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 60MHz
• Number Of I /o: 44
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 96K x 8
• Program Memory Size: 512KB (512K x 8)
• Data Converters: A/D 8x10b
• 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: -

9.6.6
Name:
Access Type:
Offset:
Reset Value:
•
Table 9-9.
•
•
32059J–12/2010
STARTUP
STARTUP: Oscillator Startup Time
MODE: Oscillator Mode
OSC32EN: Enable the 32 KHz oscillator
31
23
15
0
1
2
3
4
5
6
7
7
-
-
-
-
Note: This register is only reset by Power-On Reset
Select startup time for 32 KHz oscillator.
Choose between crystal, or external clock.
0: External clock connected on XIN32, XOUT32 can be used as a I/O (no crystal).
1: Crystal is connected to XIN32/XOUT32.
2 to 7: reserved .
0: 32 KHz Oscillator is disabled.
1: 32 KHz Oscillator is enabled.
32 KHz Oscillator Control Register
Startup time for 32 KHz oscillator
Number of RC oscillator
clock cycle
0
128
8192
16384
65536
131072
262144
524288
30
22
14
OSCCTRL32
Read/Write
0x030
0x00010000
6
-
-
-
-
29
21
13
5
-
-
-
-
Approximative Equivalent time
(RCOsc = 115 kHz)
0
1.1 ms
72.3 ms
143 ms
570 ms
1.1 s
2.3 s
4.6 s
28
20
12
4
-
-
-
-
27
19
11
3
-
-
-
-
26
18
10
2
-
-
STARTUP
MODE
25
17
9
1
-
-
AT32UC3B
OSC32EN
24
16
8
0
-
57