ATUC128L4U Atmel Corporation, ATUC128L4U Datasheet - Page 603

• Manufacturer Part Number: ATUC128L4U
• Manufacturer: Atmel Corporation

Specifications of ATUC128L4U

• Flash (kbytes): 128 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

Table 24-4.
• TXSAME: Transmit Data when Underrun
• TXDMA: Single or multiple DMA Channels for Transmitter
• TXMONO: Transmit Mono
• RXLOOP: Loop-back Test Mode
• RXMONO: Receive Mono
• RXDMA: Single or multiple DMA Channels for Receiver
• DATALENGTH: Data Word Length
Table 24-5.
• MODE: Mode
Table 24-6.
32142A–12/2011
fs Ratio
0
1
2
3
4
5
6
7
0
1
DATALENGTH
1024 fs
384 fs
512 fs
768 fs
MODE
SLAVE
MASTER
0: Zero sample transmitted when underrun
1: Previous sample transmitted when underrun
0: Transmitter uses a single DMA channel for both audio channels
1: Transmitter uses one DMA channel per audio channel
0: Stereo
1: Mono, with left audio samples duplicated to right audio channel by the IISC
0: Normal mode
1: ISDO output of IISC is internally connected to ISDI input
0: Stereo
1: Mono, with left audio samples duplicated to right audio channel by the IISC
0: Receiver uses a single DMA channel for both audio channels
1: Receiver uses one DMA channel per audio channel-
IMCKFS
Master Clock to Sample Frequency (fs) Ratio
Data Word Length
Mode
23
31
47
63
ISCK and IWS pin inputs used as Bit Clock and Word Select/Frame Sync.
Bit Clock and Word Select/Frame Sync generated by IISC from GCLK_IISC and output to ISCK and IWS pins.
GCLK_IISC is output as Master Clock on IMCK if MR.IMCKMODE is one.
32 bits
24 bits
20 bits
18 bits
16 bits
16 bits compact stereo
8 bits
8 bits compact stereo
Word Length
Left sample in bits 15 through 0 and right sample in bits 31 through 16 of the same word
Left sample in bits 7 through 0 and right sample in bits 15 through 8 of the same word
Comments
Comments
ATUC64/128/256L3/4U
603