XR20M1172 Datasheet, PDF (50/55 Pages) Exar Corporation – TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO

XR20M1172
TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO
FIGURE 30. SPI WRITE MCR TO DTR OUTPUT SWITCH
CS#
REV. 1.1.0
SCLK
SI
G P IO x
R/W A3
A2
A1
A0
0
CH
X
D7
D6
D5
D4
D3
D2
D1
D0
TD9
FIGURE 31. SPI WRITE MCR TO DTR OUTPUT SWITCH
CS#
SCLK
SI
DTR#
(G PIO 5)
R /W A3
A2
A1
A0
0
CH
X
D7
D6
D5
D4
D3
D2
D1
D0
T D10
50