AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 469

• Manufacturer Part Number: AT91SAM7S256D-AU
• Description: ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU
• Manufacturer: Atmel
• Series: SAM7S256r

Specifications of AT91SAM7S256D-AU

• Rohs: yes
• Core: ARM
• Processor Series: AT91SAM
• Data Bus Width: 16 bit/32 bit
• Maximum Clock Frequency: 55 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 64 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 3 V to 3.6 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: LQFP-64
• Mounting Style: SMD/SMT
• Interface Type: 2-Wire, I2S, SPI, USART
• Length: 7 mm

33.6.5
Register Name:
Access Type:
• TCCLKS: Clock Selection
• CLKI: Clock Invert
0 = Counter is incremented on rising edge of the clock.
1 = Counter is incremented on falling edge of the clock.
• BURST: Burst Signal Selection
• CPCSTOP: Counter Clock Stopped with RC Compare
0 = Counter clock is not stopped when counter reaches RC.
1 = Counter clock is stopped when counter reaches RC.
• CPCDIS: Counter Clock Disable with RC Compare
CPCDIS
WAVE
0
0
1
1
31
23
15
7
0
0
0
0
1
1
1
1
BURST
TC Channel Mode Register: Waveform Mode
BSWTRG
ASWTRG
CPCSTOP
0
1
0
1
30
22
14
TC_CMRx [x=0..2] (WAVE = 1)
Read-write
6
TCCLKS
WAVSEL
The clock is not gated by an external signal.
XC0 is ANDed with the selected clock.
XC1 is ANDed with the selected clock.
XC2 is ANDed with the selected clock.
0
0
1
1
0
0
1
1
29
21
13
5
BEEVT
AEEVT
BURST
0
1
0
1
0
1
0
1
ENETRG
28
20
12
4
Clock Selected
TIMER_CLOCK1
TIMER_CLOCK2
TIMER_CLOCK3
TIMER_CLOCK4
TIMER_CLOCK5
XC0
XC1
XC2
CLKI
27
19
11
3
BCPC
ACPC
EEVT
26
18
10
2
SAM7S Series [DATASHEET]
TCCLKS
6175M–ATARM–26-Oct-12
25
17
9
1
EEVTEDG
BCPB
ACPA
24
16
8
0
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