ATUC64L4U Atmel Corporation, ATUC64L4U Datasheet - Page 148

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ATUC64L4U

Manufacturer Part Number
ATUC64L4U
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATUC64L4U

Flash (kbytes)
64 Kbytes
Pin Count
48
Max. Operating Frequency
50 MHz
Cpu
32-bit AVR
# Of Touch Channels
17
Hardware Qtouch Acquisition
Yes
Max I/o Pins
36
Ext Interrupts
36
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
1
Twi (i2c)
2
Uart
4
Lin
4
Ssc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
12
Adc Speed (ksps)
460
Analog Comparators
8
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
16
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
Yes
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.62 to 3.6
Operating Voltage (vcc)
1.62 to 3.6
Fpu
No
Mpu / Mmu
Yes / No
Timers
6
Output Compare Channels
18
Input Capture Channels
12
Pwm Channels
35
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes

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9.8.1
Name:
Access Type:
Offset :
Reset Value:
• BRBUF: Branch Target Instruction Buffer Enable
• SEQBUF: Sequential Instruction Fetch Buffer Enable
• FWS: Flash Wait State
• PROGE: Programming Error Interrupt Enable
• LOCKE: Lock Error Interrupt Enable
• FRDY: Flash Ready Interrupt Enable
32142A–12/2011
31
23
15
7
-
-
-
-
0: The Branch Target Instruction Buffer is disabled.
1: The Branch Target Instruction Buffer is enabled.
0: The Sequential Instruction Fetch Buffer is disabled.
1: The Sequential Instruction Fetch Buffer is enabled.
0: The flash is read with 0 wait states.
1: The flash is read with 1 wait state.
0: Programming Error does not generate an interrupt request.
1: Programming Error generates an interrupt request.
0: Lock Error does not generate an interrupt request.
1: Lock Error generates an interrupt request.
0: Flash Ready does not generate an interrupt request.
1: Flash Ready generates an interrupt request.
Flash Control Register
FWS
30
22
14
6
-
-
-
FCR
Read/Write
0x00
0x00000000
29
21
13
5
-
-
-
-
28
20
12
4
-
-
-
-
PROGE
27
19
11
3
-
-
-
BRBUF
LOCKE
ATUC64/128/256L3/4U
26
18
10
2
-
-
SEQBUF
25
17
9
1
-
-
-
FRDY
24
16
8
0
-
-
-
148

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