AT91SAM7S16-MU Atmel, AT91SAM7S16-MU Datasheet - Page 318

• Manufacturer Part Number: AT91SAM7S16-MU
• Description: MCU ARM 16K HI SPD FLASH 48-QFN
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7S16-MU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 55MHz
• Connectivity: I²C, SPI, SSC, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 21
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K 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: 48-QFN Exposed Pad
• For Use With: AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9AT91SAM7S-EK - KIT EVAL FOR ARM AT91SAM7S
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

30.6.2
318
AT91SAM7S Series Preliminary
Modes of Operation
Figure 30-3.
Figure 30-4. Transfer Format
The TWI has six modes of operations:
These modes are described in the following chapters.
• Master transmitter mode
• Master receiver mode
• Multi-master transmitter mode
• Multi-master receiver mode
• Slave transmitter mode
• Slave receiver mode
TWD
TWCK
START and STOP Conditions
Start
Address
TWCK
TWD
R/W
Start
Ack
Data
Ack
Data
Stop
Ack
6175K–ATARM–30-Aug-10
Stop