ASM330LHB datasheet(40/131 Pages) STMICROELECTRONICS

40 / 131 page

The device contains a set of registers which are used to control its behavior and to retrieve linear acceleration,

angular rate and temperature data. The register addresses, made up of 7 bits, are used to identify them and to

write data through the serial interface.

9.1

FUNC_CFG_ACCESS (01h)

Enable embedded functions register (R/W)

Table 20. FUNC_CFG_ACCESS register

FUNC_CFG_

ACCESS

0(1)

1. This bit must be set to 0 for the correct operation of the device.

Table 21. FUNC_CFG_ACCESS register description

FUNC_CFG_ACCESS

Enable access to the embedded functions configuration registers.

Default value: 0(1)

1. Details concerning the embedded functions configuration registers are available in Section 10 Embedded functions register

mapping and Section 11 Embedded functions register description.

9.2

PIN_CTRL (02h)

Enable/disable SDO pin pull-up register (R/W)

Table 22. PIN_CTRL register

0(1)

SDO_

PU_EN

1(2)

1. This bit must be set to 0 for the correct operation of the device.

2. This bit must be set to 1 for the correct operation of the device.

Table 23. PIN_CTRL register description

SDO_PU_EN

Enable pull-up on SDO pin. Default value: 0

(0: SDO pin pull-up disconnected (default); 1: SDO pin with pull-up)

ASM330LHB

DS13773 - Rev 7

page 40/131

ASM330LHB 数据表(PDF) 40 Page - STMicroelectronics