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NXP Semiconductors
4.4.9 High-side driver connectors (J17/J18)
Each high-side driver (HSx) can be used to drive loads, or to perform cyclic sense when used in combination
with a high-voltage input (WAKEx or HVIOx). High-side drivers are supplied by VSHS supply voltage.
Table 11. High-side driver connectors (J17/J18)
Schematic label
J17-1
J17-2
J17-3
J18-1
J18-2
J18-3
4.4.10 VDDIO selection jumper (J26)
VDDIO selection jumper selects V1, V2, V3, or VDD_MCU for VDDIO, and links to VDDIO_SYS.
Table 12. VDDIO selection jumper (J26)
Schematic label
J26-1-2
J26-3-4
J26-5-6
J26-7-8
J26-9-10
4.4.11 I/Os configuration and monitoring headers
HVIOx, LVIOx, and WAKEx pins have multiple modes configurable via J23 and J10. Jumpers J23 and J10 can
also be used as monitoring headers.
HVIO1
HVIO2
LVIO3
LVIO4
MOSI/LVI5
Figure 6. I/Os monitoring headers
UM11879
User manual
Signal name
HS2
GND
HS1
HS4
GND
HS3
Signal name
V1
V2
V3
VDD_MCU
VDDIO_SYS
J23
1
2
3
4
5
6
7
8
9
10
R59
22 kΩ
GND
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 25 September 2023
Description
HS2 output.
Ground.
HS1 output.
HS4 output.
Ground.
HS3 output.
Description
Set VDDIO to V1 output voltage.
Set VDDIO to V2 output voltage.
Set VDDIO to V3 output voltage.
Set VDDIO to VDD_MCU output voltage.
Set VDDIO_SYS to VDDIO.
WAKE1_IN
FCCU2
WAKE2_IN
LIMP0_out
FS0B_out
WAKEx_CS_IN
HVIOx_CS_IN
UM11879
KITFS23LDOEVM evaluation board
J10
1
2
WAKE1
3
4
WAKE2
5
6
MISO/LVO6
7
8
VMON_EXT
9
10
11
12
GND
aaa-049445
© 2023 NXP B.V. All rights reserved.
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