OM6274 NXP Semiconductors, OM6274 Datasheet - Page 18

• Manufacturer Part Number: OM6274
• Description: Interface Modules & Development Tools I2C to SPI Master Bridge Demoboard
• Manufacturer: NXP Semiconductors

Specifications of OM6274

• Interface Type: I2C, SPI
• Data Bus Width: 8 bit
• For Use With/related Products: SC18IS602IPW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
SC18IS602_602B_603_4
Product data sheet
Fig 20. SPI master timing (CPHA = 0)
Fig 21. SPI master timing (CPHA = 1)
Fig 22. External clock timing
(CPOL = 0)
(CPOL = 1)
(CPOL = 0)
(CPOL = 1)
SPICLK
SPICLK
SPICLK
SPICLK
(output)
(output)
(output)
(output)
(output)
(output)
(input)
(input)
MISO
MOSI
MISO
MOSI
V
DD
0.45 V
0.5 V
t
t
SPIF
SPIF
t
t
SPIDSU
SPIDSU
t
t
t
t
master MSB/LSB out
master MSB/LSB out
SPIDV
SPIDV
SPIF
SPIF
MSB/LSB in
MSB/LSB in
0.2V
0.2V
t
t
t
t
t
t
SPICLKH
SPIDH
SPICLKH
SPIDH
SPICLKL
SPICLKL
Rev. 04 — 11 March 2008
DD
t
t
DD
SPIF
SPIF
t
CHCL
0.1 V
0.9 V
T
T
CLCL
CLCL
t
t
t
t
SPICLKH
t
t
SPICLKH
SPICLKL
SPICLKL
SPIR
SPIR
t
t
SPIOH
SPIOH
t
CLCX
t
t
SPIR
SPIR
T
CLCL
SC18IS602/602B/603
t
CLCH
t
CHCX
t
t
SPIDV
SPIDV
master LSB/MSB out
master LSB/MSB out
LSB/MSB in
LSB/MSB in
002aab886
I
2
C-bus to SPI bridge
© NXP B.V. 2008. All rights reserved.
002aac457
002aac458
t
t
t
SPIDV
SPIR
SPIR
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