AT91FR40162SB-CU-999 Atmel, AT91FR40162SB-CU-999 Datasheet - Page 187

• Manufacturer Part Number: AT91FR40162SB-CU-999
• Description: IC MCU 32BIT RISC 121BGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91FR40162SB-CU-999

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 75MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: WDT
• Number Of I /o: 32
• Program Memory Size: 2MB (1M x 16)
• Program Memory Type: FLASH
• Ram Size: 256K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 121-BGA
• Data Bus Width: 32 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

21.2.3
21.2.4
6410B–ATARM–12-Jan-10
Reset Signals
Advanced Interrupt Controller Signals
Figure 21-5. Timer Input
A minimum pulse width is necessary, as shown in
Table 21-5.
Figure 21-6. Reset Signal
Only the NRST rising edge is synchronized with MCKI. The falling edge is asynchronous.
Inputs have to meet the minimum pulse width and minimum input period shown in
and
Table 21-6.
Table 21-7.
Symbol
RST
Symbol
AIC
Symbol
AIC
Table 21-7
1
2
1
NRST
TIOA/
TIOB/
TCLK
MCKI
Reset Minimum Pulse Width
AIC Input Minimum Pulse Width
AIC Input Minimum Period
Parameter
FIQ/IRQ0/IRQ1/IRQ2/IRQ3 Minimum
Pulse Width
Parameter
AIC Minimum Input Period
Parameter
NRST Minimum Pulse Width
and represented in
3(t
CP
TC
Figure
/2)
1
RST
1
21-7.
Table 21-5
TC
2
Min Pulse Width
Min Input Period
Min Pulse-width
and as represented in
3(t
5(t
AT91FR40162SB
10(t
CP
CP
3(t
/2)
/2)
CP
CP
/2)
)
Units
Units
Units
ns
ns
ns
Figure
Table 21-6
21-6.
187