ADSP-21469KBCZ-3 Analog Devices Inc, ADSP-21469KBCZ-3 Datasheet - Page 26

• Manufacturer Part Number: ADSP-21469KBCZ-3
• Description: 400MHz SHARC Processor W/5 Mbits Ram
• Manufacturer: Analog Devices Inc
• Series: SHARC®r
• Type: Floating Pointr

Specifications of ADSP-21469KBCZ-3

• Interface: DAI, DPI, EBI/EMI, I²C, SCI, SPI, SSP, UART/USART
• Clock Rate: 400MHz
• Non-volatile Memory: External
• On-chip Ram: 5Mb
• Voltage - I/o: 3.30V
• Voltage - Core: 1.05V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 324-BGA, 324-CSP
• Package: 324CSP-BGA
• Numeric And Arithmetic Format: Floating-Point
• Maximum Speed: 400 MHz
• Ram Size: 640 KB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADSP-21469
Interrupts
The following timing specification applies to the FLAG0,
FLAG1, and FLAG2 pins when they are configured as IRQ0,
IRQ1, and IRQ2 interrupts as well as the DAI_P20–1 and
DPI_P14–1 pins when they are configured as interrupts.
Table 21. Interrupts
Core Timer
The following timing specification applies to FLAG3 when it is
configured as the core timer (TMREXP).
Table 22. Core Timer
Parameter
Timing Requirement
t
Parameter
Switching Characteristic
t
IPW
WCTIM
IRQx Pulse Width
TMREXP Pulse Width
(TMREXP)
FLAG3
INTERRUPT
INPUTS
Rev. 0 | Page 26 of 72 | June 2010
Figure 12. Core Timer
Figure 11. Interrupts
t
IPW
Min
2 × t
Min
4 × t
t
WCTIM
PCLK
PCLK
+ 2
– 1
Max
Max
Unit
ns
Unit
ns