SC16IS850LIPW,128 NXP Semiconductors, SC16IS850LIPW,128 Datasheet - Page 42

• Manufacturer Part Number: SC16IS850LIPW,128
• Manufacturer: NXP Semiconductors

Specifications of SC16IS850LIPW,128

• Lead Free Status / Rohs Status: Compliant

Fig 17. SPI operation
SCLK
SCLK
SCLK
SCLK
SO
SO
(1) Last bit (D0) of the last byte to be written to the transmit FIFO.
(2) Last bit (D0) of the last byte to be read from the receive FIFO.
a. Register write
b. Register read
d. FIFO read cycle
c. FIFO write cycle
SI
SI
SI
SI
R/W = 0; A[2:0] = register address; CH1 = 0, CH0 = 0; A3 = 0; X = don’t care
R/W = 1; A[2:0] = register address; CH1 = 0, CH0 = 0; A3 = 0; X = don’t care
R/W = 0; A[2:0] = 000; CH1 = 0, CH0 = 0; A3 = 0; X = don’t care
R/W = 1; A[2:0] = 000; CH1 = 0, CH0 = 0; A3 = 0; X = don’t care
R/W
R/W
R/W
R/W
A3
A3
A3
A3
A2
A2
A2
A2
A1
A1
A1
A1
A0
A0
A0
A0
CH1
CH1
CH1
CH1
CH0
CH0
CH0
CH0
X
X
X
X
D7
D7
D7
D7
D6
D6
D6
D6
D5
D5
D5
D5
D4
D4
D4
D4
D3
D3
D3
D3
D2
D2
D2
D2
D1
D1
D1
D1
D0
D0
D0
D0
D7
D7
D6
D6
D5
D5
D4
D4
D3
D3
D2
D2
D1
D1
D0
D0
last bit
last bit
(1)
(2)
002aab433
002aab434
002aab435
002aab436