CYWUSB6935 Cypress Semiconductor Corporation., CYWUSB6935 Datasheet - Page 25

• Manufacturer Part Number: CYWUSB6935
• Description: Lr 2.4-ghz Dsss Radio Soc
• Manufacturer: Cypress Semiconductor Corporation.

Table 12-2. DIO Interface
Document #: 38-16008 Rev. *D
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
Parameter
D IO V A L
D IO V A L
D IO /
IR Q
D IO /
IR Q
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
t
R X _ IR Q _ H I
d a ta
Figure 12-4. DIO Transmit Timing Diagram
Figure 12-3. DIO Receive Timing Diagram
t
TX _D IO V A L_S U
t
Description
T X _D IO _S U
t
TX _IR Q _H I
t
R X _ D IO V A L _ V L D
t
R X _ D IO _ V L D
t
data
R X _ IR Q _ L O
t
T X _IR Q _LO
t
T X _D IO V A L_H LD
t
T X _D IO _H LD
–0.01
–0.01
–0.01
–0.01
–0.01
–0.01
Min.
2.1
2.1
0
0
d a ta
Typ.
16
32
16
32
16
32
8
8
1
1
1
8
data
CYWUSB6935
Max.
16.1
16.1
6.1
8.2
6.1
8.2
Page 25 of 32
d a ta
Unit
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
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