TLE9260-3QX Datasheet, PDF (119/175 Pages) Infineon Technologies AG – Dedicated Data Sheets are available for the different product variants

14.5.1 General Control Registers
TLE9260-3QX
Serial Peripheral Interface
M_S_CTRL
Mode- and Supply Control (Address 000 0001_B)
POR / Soft Reset Value: 0000 0000_B; Restart Value: 0000 00xx_B
7
6
5
4
3
2
1
0
MODE_1
rwh
MODE_0
rwh
Reserved
rwh
VCC2_ON_1
VCC2_ON_0
VCC1_OV_RS
T
VCC1_RT_1
VCC1_RT_0
r
rwh
rwh
rwh
rw
rw
Field
Bits
MODE
7:6
Reserved 5
VCC2_ON 4:3
VCC1_OV_R 2
ST
VCC1_RT 1:0
Type
rwh
r
rwh
rwh
rw
Description
SBC Mode Control
00_B , SBC Normal Mode
01_B , SBC Sleep Mode
10_B , SBC Stop Mode
11_B , SBC Reset: Soft Reset is executed (configuration of RO
triggering in bit SOFT_ RESET_RO)
Reserved, always reads as 0
VCC2 Mode Control
00_B , VCC2 off
01_B , VCC2 on in Normal Mode
10_B , VCC2 on in Normal and Stop Mode
11_B , VCC2 always on (except in SBC Fail-Safe Mode)
VCC1 Over Voltage leading to Restart / Fail-Safe Mode enable
0_B , VCC1_ OV is set in case of VCC1_OV; no SBC Restart or Fail-
Safe is entered for VCC1_OV
1_B , VCC1_ OV is set in case of VCC1_OV; depending on the
device configuration SBC Restart or SBC Fail-Safe Mode is
entered (see Chapter 5.1.1);
VCC1 Reset Threshold Control
00_B , Vrt1 selected (highest threshold)
01_B , Vrt2 selected
10_B , Vrt3 selected
11_B , Vrt4 selected
Notes
1. It is not possible to change from Stop to Sleep Mode via SPI Command. See also the State Machine Chapter
2. After entering SBC Restart Mode, the MODE bits will be automatically set to SBC Normal Mode. The
VCC2_ON bits will be automatically set to OFF after entering SBC Restart Mode and after OT.
3. The SPI output will always show the previously written state with a Write Command (what has been
programmed before)
Data Sheet
119
Rev. 1.1, 2014-09-26