stmpe610 STMicroelectronics, stmpe610 Datasheet - Page 7

• Manufacturer Part Number: stmpe610
• Description: Advanced Touch Screen Controller With 6-bit Port Expander
• Manufacturer: STMicroelectronics

STMPE610
3
3.1
I
Interface selection
The STMPE610 interfaces with the host CPU via a I
the selection of interface protocol at reset state.
Figure 3.
Table 5.
2
C and SPI interface
Pin
3
4
5
7
9
STMPE610 interface
Interface selection pins
module
module
SPI I/F
I C I/F
2
I
2
DOUT
SDAT
SCLK
Address 0
C function
CLK
DIN
SDATA
MODE
Clock
CS
A0
−
SPI function
2
I
2
C or SPI interface. The pin IN_1 allows
C set to ‘0’
Data out
Data in
Clock
MUX
unit
CS
I2C and SPI interface
CPOL_N for SPI
Set to ‘1’ for SPI
CPHA for SPI
Reset state
−
−
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