Data Sheet

STMPE610 System and identification registers
Doc ID 15432 Rev 4 19/56
SYS_CTRL2 Clock control
Address: 0x04
Type: R/W
Reset: 0x0F
Description: This register enables to switch off the clock supply
SPI_CFG SPI interface configuration
Address: 0x08
Type: R/W
Reset: 0x01
Description: SPI interface configuration register
76543 2 1 0
----RESERVEDGPIO_OFFTSC_OFFADC_OFF
[7:3] RESERVED
[2] GPIO_OFF: Switch off the clock supply to the GPIO
1: Switches off the clock supply to the GPIO
[1] TSC_OFF: Switch off the clock supplyto the touchscreen controller
1: Switches off the clock supply to the touchscreen controller
[0] ADC_OFF: Switch off the clock supply to the ADC
1: Switches off the clock supply to the ADC
76543 2 1 0
RESERVED AUTO_INCR SPI_CLK_MOD1 SPI_CLK_MOD0
[7:3] RESERVED
[2] AUTO_INCR:
This bit defines whether the SPI transaction follows an addressing scheme that internally
autoincrements or not
[1] SPI_CLK_MOD1:
This bit reflects the value of the SCAD/A0 pin during power-up reset
[0] SPI_CLK_MOD0:
This bit reflects the value of the SCAD/A0 pin during power-up reset