xr20m1172 Exar Corporation, xr20m1172 Datasheet - Page 51
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xr20m1172
Manufacturer Part Number
xr20m1172
Description
Two Channel I2c/spi Uart With 64-byte Fifo
Manufacturer
Exar Corporation
Datasheet
1.XR20M1172.pdf
(57 pages)
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REV. 1.0.0
F
F
IGURE
IGURE
SCLK
IRQ#
CS#
SCLK
IRQ#
SO
CS#
SO
SI
SI
34. R
35. R
EAD
EAD
R/W
R/W
IOS
RHR
TATE TO
A3
A3
TO
C
A2
A2
LEAR
C
LEAR
A1
A1
RX INT
GPIO INT
A0
A0
CH1
CH1
CH0
CH0
51
X
X
TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO
T
T
D13
D14
D7
D7
D6
D6
D5
D5
D4
D4
D3
D3
D2
D2
D1
D1
XR20M1172
D0
D0