SC18IS603 NXP Semiconductors, SC18IS603 Datasheet - Page 18

• Manufacturer Part Number: SC18IS603
• Description: I2C-bus to SPI bridge
• Manufacturer: NXP Semiconductors

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
SPIDH
SPIDH
SPICLKH
SPICLKH
SPICLKL
SPICLKL
Rev. 04 — 11 March 2008
DD
t
DD
t
SPIF
SPIF
t
CHCL
0.1 V
0.9 V
T
T
CLCL
CLCL
t
t
t
t
SPICLKH
t
SPICLKH
SPICLKL
SPICLKL
t
SPIR
SPIR
t
t
SPIOH
SPIOH
t
CLCX
t
t
SPIR
SPIR
T
CLCL
SC18IS602/602B/603
t
t
CLCH
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.
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t
t
t
SPIDV
SPIR
SPIR
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