AT91SAM9261-CJ-999 Atmel, AT91SAM9261-CJ-999 Datasheet - Page 118
AT91SAM9261-CJ-999
Manufacturer Part Number
AT91SAM9261-CJ-999
Description
IC MCU ARM9 ULTRA LP 217LFBGA
Manufacturer
Atmel
Series
AT91SAMr
Datasheet
1.AT91SAM9261-CJ-999.pdf
(749 pages)
Specifications of AT91SAM9261-CJ-999
Core Processor
ARM9
Core Size
16/32-Bit
Speed
190MHz
Connectivity
EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
Peripherals
DMA, LCD, POR, PWM, WDT
Number Of I /o
96
Program Memory Size
32KB (32K x 8)
Program Memory Type
ROM
Ram Size
192K x 8
Voltage - Supply (vcc/vdd)
1.08 V ~ 1.32 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
217-LFBGA
For Use With
AT91SAM9261-EK - KIT EVAL FOR AT91SAM926EJ-SAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
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Part Number
Manufacturer
Quantity
Price
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16.4.3
Name:
Address:
Access Type: Read-only
Reading this register clears PITS in PIT_SR.
• CPIV: Current Periodic Interval Value
Returns the current value of the periodic interval timer.
• PICNT: Periodic Interval Counter
Returns the number of occurences of periodic intervals since the last read of PIT_PIVR.
16.4.4
Name:
Address:
Access Type: Read-only
• CPIV: Current Periodic Interval Value
Returns the current value of the periodic interval timer.
• PICNT: Periodic Interval Counter
Returns the number of occurences of periodic intervals since the last read of PIT_PIVR.
6062M–ATARM–23-Mar-09
31
23
15
31
23
15
7
7
Periodic Interval Timer Value Register
Periodic Interval Timer Image Register
0xFFFFFD38
0xFFFFFD3C
PIT_PIVR
PIT_PIIR
30
22
14
30
22
14
6
6
PICNT
PICNT
29
21
13
29
21
13
5
5
28
20
12
28
20
12
4
4
PICNT
PICNT
CPIV
CPIV
CPIV
CPIV
27
19
11
27
19
11
3
3
AT91SAM9261 Preliminary
26
18
10
26
18
10
2
2
CPIV
CPIV
25
17
25
17
9
1
9
1
24
16
24
16
8
0
8
0
118
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