SC16IS750IPW-S NXP Semiconductors, SC16IS750IPW-S Datasheet - Page 43

• Manufacturer Part Number: SC16IS750IPW-S
• Description: IC UART I2C/SPI 24-TSSOP
• Manufacturer: NXP Semiconductors

Specifications of SC16IS750IPW-S

• Features: Low Current
• Number Of Channels: 1, UART
• Fifo's: 64 Byte
• Protocol: RS232, RS485
• Voltage - Supply: 2.5V, 3.3V, 5V
• With Auto Flow Control: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP (0.173", 4.40mm Width)
• For Use With: 568-4000 - DEMO BOARD SPI/I2C TO DUAL UART568-3510 - DEMO BOARD SPI/I2C TO UART
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-2235

Fig 24. 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
d. FIFO read cycle
b. Register read
c. FIFO write cycle
SI
SI
SI
SI
R/W = 0; A[3:0] = register address; CH1 = 0, CH0 = 0
R/W = 1; A[3:0] = register address; CH1 = 0, CH0 = 0
R/W = 0; A[3:0] = 0000; CH1 = 0, CH0 = 0
R/W = 1; A[3:0] = 0000; CH1 = 0, CH0 = 0
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