AT32UC3B0128-A2UT Atmel, AT32UC3B0128-A2UT Datasheet - Page 242

• Manufacturer Part Number: AT32UC3B0128-A2UT
• Description: IC MCU AVR32 128KB FLASH 64-TQFP
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3B0128-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: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K 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
• Processor Series: AT32UC3x
• Core: AVR32
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: 2-Wire, SPI, USART
• Maximum Clock Frequency: 60 MHz
• Number Of Programmable I/os: 44
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR32, EWAVR32-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT, ATEXTWIFI, ATEVK1101
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Package: 64TQFP
• Device Core: AVR32
• Family Name: AT32
• Maximum Speed: 60 MHz
• Operating Supply Voltage: 1.8|3.3 V
• For Use With: ATAVRONEKIT - KIT AVR/AVR32 DEBUGGER/PROGRMMR770-1008 - ISP 4PORT ATMEL AVR32 MCU SPIATSTK600-TQFP64-2 - STK600 SOCKET/ADAPTER FOR 64-TQFATEVK1101 - KIT DEV/EVAL FOR AVR32 AT32UC3B
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

19.13.6.2
Figure 19-28. Clock Synchronization in Write Mode
Notes:
32059K–03/2011
TWI_RHR
TXCOMP
SVREAD
SCLWS
RXRDY
SVACC
TWCK
1. At the end of the read sequence, TXCOMP is set after a STOP or after a REPEATED_START + an address different from
2. SCLWS is automatically set when the clock synchronization mechanism is started and automatically reset when the mecha-
TWD
SADR.
nism is finished.
Clock Synchronization in Write Mode
S
SADR
As soon as a START is detected
The clock is tied low if the shift register and the RHR is full. If a STOP or REPEATED_START
condition was not detected, it is tied low until RHR is read.
Figure 19-28 on page 242
W
A
DATA0
CLOCK is tied low by the TWI as long as RHR is full
A
describes the clock synchronization in Read mode.
DATA1
DATA0 is not read in the RHR
SCL is stretched on the last bit of DATA1
Rd DATA0
A
Rd DATA1
DATA1
DATA2
NA
Rd DATA2
DATA2
AT32UC3B
S
ADR
242