xr20v2172 Exar Corporation, xr20v2172 Datasheet - Page 49

• Manufacturer Part Number: xr20v2172
• Description: Two Channel I2c/spi Uart With 64-byte Fifo And Rs232 Transceiver
• Manufacturer: Exar Corporation

REV. 1.0.0
F
F
IGURE
IGURE
SCLK
IRQ#
CS#
SCLK
IRQ#
SO
CS#
SO
SI
SI
29. R
30. R
EAD
EAD
R/W
R/W
IOS
RHR
TATE TO
A3
A3
TO
TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO AND RS232 TRANSCEIVER
C
A2
A2
LEAR
C
LEAR
A1
A1
RX INT
GPIO INT
A0
A0
CH1
CH1
CH0
CH0
49
X
X
T
T
D13
D14
D7
D7
D6
D6
D5
D5
D4
D4
D3
D3
D2
D2
D1
D1
XR20V2172
D0
D0