User`s guide

Prototype Section
M1 System Management Board User’s Guide 29
Prototype Section
A prototype section is provided at the bottom of the board for debug and development purposes (Figure 2-14). The
section is 20 holes x 20 holes large with the hole size at 0.100 in x 0.100 in, center to center.
Figure 2-14. Prototype Section
Digital GND TP3
Main 3.3 V TP9
Main GND TP13
VIN TP15
VIN_D TP12
Table 2-22 · Test Points in Signal Name Order (Continued)
Signal Name Test Points
Digital Domain Analog Domain
Digital GND Analog GNDDigital GND
5 V Power 3 V Power 5 V Power
IO_BLUE_TRI_AG Pad
IO_GREEN_TRI_AG Pad
IO_ORANGE_TRI_AG Pad
EXT_VOL1
EXT_VOL2
EXT_VOL3
TRIM_VOL_PWM Pad
Spare IO[0:11]
Spare IO[12:23]