Integrated Device Pinning - STMicroelectronics X-NUCLEO-53L1A2 Manual

3.5

Integrated device pinning

GPIO_0
GPIO_1
GPIO_2
GPIO_3
GPIO_4
GPIO_5
UM2759 - Rev 2
Figure 6.
STMPE1600
A2 A1 INT VCC SDA SCL
24 23 22 21 20 19
1
2
3
4
5
6
7 8 9 10 11 12
GPIO_6 GND GPIO_9
GPIO_7 GPIO_8 GPIO_10
A1 Input:output 1. Referenced to VCCA
VCCA A-port supply voltage
A2 Input:output 2. Referenced to VCCA
A3 Input:output 3. Referenced to VCCA
A4 Input:output 4. Referenced to VCCA
A5 Input:output 5. Referenced to VCCA
A6 Input:output 6. Referenced to VCCA
A7 Input:output 7. Referenced to VCCA
A8 Input:output 8. Referenced to VCCA
OE 3-state output-mode enable
Integrated device pinning
LD39050PUR
EN 1 6
18 A0
GND 2 5
17 GPIO_15
PG 3 4
16 GPIO_14
15 GPIO_13
14 GPIO_12
I/O 1
13 GPIO_11 VL1
I/O 2
VL2
TOP VIEWS
OE 2
TXS0108EPWR
A1 B1 B1 Input:output 1. Referenced to VCCB
1 20
VCCA VCCB VCCB B-port supply voltage
2 19
A2 B2 B2 Input:output 2. Referenced to VCCB
3 18
A3 B3 B3 Input:output 3. Referenced to VCCB
4 17
A4 B4 B4 Input:output 4. Referenced to VCCB
5 16
A5 B5 B5 Input:output 5. Referenced to VCCB
6 15
A6 B6 B6 Input:output 6. Referenced to VCCB
7 14
A7 B7 B7 Input:output 7. Referenced to VCCB
8 13
A8 B8 B8 Input:output 8. Referenced to VCCB
9 12
OE GND GND Ground
10 11
Integrated device pinning
TPS3838
V CT 1 5 V
IN DD
ADJ GND 2
V MR 3 4 RESET
OUT
ST2329A
VL VCC
10 9
8 I/O
VCC1
7 I/O
VCC2
7 GND
10 9
NC NC
UM2759
page 12/18