ST STM32H7B3I-EVAL User Manual

8.6.4 Interface
Figure 32. MB1242 OCSPI module connectors CN10 and CN11
Find CN10 (Left) pin-out in Table 57.
Table 57. CN10 (Left) MB1242 pin-out
Pin
number
Description Pin connection
Pin
number
Description Pin connection
1 OCSPI2_NCS PG12 2 3V3_AO 3V3_AO
3 OCSPI2_IO0 PF0 4 3V3_AO 3V3_AO
5 OCSPI2_IO1 PF1 6 OCSPI1_NCS PG6
7 OCSPI2_IO2 PF2 8 OCSPI2_IO4 PG0
9 OCSPI2_IO3 PF3 10 OCSPI2_IO5 PG1
11 OCSPI2_DQS PG15 12 OCSPI2_IO6 PG10
13 GND GND 14 OCSPI2_IO7 PG11
15 OCSPI2_CLK_N PF5 16 OCSPI2_RESET NRST
17 OCSPI2_CLK_P PF4 18 GND GND
19 GND GND 20 GND GND
UM2662
OCSPI NOR Flash 2 module (MB1242)
UM2662 - Rev 1
page 60/95

ST STM32H7B3I-EVAL Specifications

General

Brand	ST
Model	STM32H7B3I-EVAL
Category	Motherboard
Language	English