AT91SAM9261-CJ-999 Atmel, AT91SAM9261-CJ-999 Datasheet - Page 118

• Manufacturer Part Number: AT91SAM9261-CJ-999
• Description: IC MCU ARM9 ULTRA LP 217LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

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: -

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