Broadcom Confidential
953158R-IG100
8
BCM953158R
Installation Guide
Quick Start Guide
3.2 SPI–J1601
Figure 6: SPI–J1601
Note:
The J1601 header is connected to the BCM53158 SPI1 master interface by a default board BOM option (R9839,
R9840, R9841, and R9842 are all installed with a 0-ohm resistor in their position A–C only). To connect the BCM53158 SPI2
slave interface to J1601, install a 0-ohm resistor only in position B–C of R9839, R9840, R9841, and R9842.
Table 2: SPI Pin Descriptions
Pin
1
2
3
4
5
6
Function
3.3V
SCK
MOSI
SS
MISO
GND
SPI-J1601