AT91SAM7S32B-AU-001 Atmel, AT91SAM7S32B-AU-001 Datasheet - Page 39
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AT91SAM7S32B-AU-001
Manufacturer Part Number
AT91SAM7S32B-AU-001
Description
8-Bit Microcontrollers
Manufacturer
Atmel
Datasheet
1.AT91SAM7S16-MU.pdf
(51 pages)
Specifications of AT91SAM7S32B-AU-001
Termination Type
SMD
Interface
I2C, SPI, UART
Embedded Interface Type
I2C, SPI, UART
Supply Voltage Max
3.6V
No. Of Adc Inputs
8
Flash Memory Size
32KB
No. Of I/o Pins
21
Core Size
32 Bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
10.8
10.9
6175IS–ATARM–30-Aug-10
Serial Synchronous Controller
Timer Counter
Table 10-5.
TC Clock Input
TIMER_CLOCK1
TIMER_CLOCK2
TIMER_CLOCK3
TIMER_CLOCK4
TIMER_CLOCK5
• ISO7816, T = 0 or T = 1 Protocols for interfacing with smart cards
• IrDA modulation and demodulation
• Test Modes
• Provides serial synchronous communication links used in audio and telecom applications
• Contains an independent receiver and transmitter and a common clock divider
• Offers a configurable frame sync and data length
• Receiver and transmitter can be programmed to start automatically or on detection of
• Receiver and transmitter include a data signal, a clock signal and a frame synchronization
• Three 16-bit Timer Counter Channels
• Wide range of functions including:
• Each channel is user-configurable and contains:
different event on the frame sync signal
signal
– NACK handling, error counter with repetition and iteration limit
– Communication at up to 115.2 Kbps
– Remote Loopback, Local Loopback, Automatic Echo
– Two output compare or one input capture per channel (except for AT91SAM7S32/16
– Frequency measurement
– Event counting
– Interval measurement
– Pulse generation
– Delay timing
– Pulse Width Modulation
– Up/down capabilities
– Three external clock inputs (The AT91SAM7S32/16 have one)
– Five internal clock inputs, as defined in
– Two multi-purpose input/output signals
– Two global registers that act on all three TC channels
which have only two channels connected to the PIO)
Timer Counter Clocks Assignment
AT91SAM7S Series Summary
Clock
MCK/2
MCK/8
MCK/32
MCK/128
MCK/1024
Table 10-5
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