atr2434 ATMEL Corporation, atr2434 Datasheet - Page 30

• Manufacturer Part Number: atr2434
• Description: Wirelessusb 2.4-ghz Dsss Radio Soc - Atmel Corporation
• Manufacturer: ATMEL Corporation

DIO Interface
Figure 11. DIO Receive Timing Diagram
30
Parameter
Transmit
t
t
t
t
t
t
Receive
t
t
t
t
TX_DIOVAL_SU
TX_DIO_SU
TX_DIOVAL_HLD
TX_DIO_HLD
TX_IRQ_HI
TX_IRQ_LO
RX_DIOVAL_VLD
RX_DIO_VLD
RX_IRQ_HI
RX_IRQ_LO
ATR2434 [Preliminary]
IRQ
DIO/
DIOVAl
Description
DIOVAL set-up time
DIO set-up time
DIOVAL hold time
DIO hold time
Minimum IRQ high time - 32 chips/bit DDR
Minimum IRQ high time - 32 chips/bit
Minimum IRQ high time - 64 chips/bit
Minimum IRQ low time - 32 chips/bit DDR
Minimum IRQ low time - 32 chips/bit
Minimum IRQ low time - 64 chips/bit
DIOVAL valid time - 32 chips/bit DDR
DIOVAL valid time - 32 chips/bit
DIOVAL valid time - 64 chips/bit
DIO valid time - 32 chips/bit DDR
DIO valid time - 32 chips/bit
DIO valid time - 64 chips/bit
Minimum IRQ high time - 32 chips/bit DDR
Minimum IRQ high time - 32 chips/bit
Minimum IRQ high time - 64 chips/bit
Minimum IRQ low time - 32 chips/bit DDR
Minimum IRQ low time - 32 chips/bit
Minimum IRQ low time - 64 chips/bit
data
t
RX_IRQ_HI
t
t
RX_DIO_VLD
RX_DIOVAL_VLD
t
RX_IRQ_LO
data
-0.01
-0.01
-0.01
-0.01
-0.01
-0.01
Min.
2.1
2.1
0
0
Typ.
16
32
16
32
16
32
8
8
1
1
1
8
+16.1
+16.1
Max.
+6.1
+8.2
+6.1
+8.2
data
4822C–ISM–09/04
Unit
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs