RTM-ATCA-SXXX Overview
6806800H62B ATCA‐S201InstallationandUseGuide117
10.2.5 Power Supply Mezzanine Module
The ATCA-S201 incorporates a power mezzanine module from Artesyn®
Technologies which performs DC-DC conversions to produce the various voltages
needed by the ATCA carrier, its AMC slots and the advanced rear transition module
is installed. The module supplier is.
Pin# Signal Pin# Signal Pin# Signal Pin# Signal
1 -48_A 9 C_CL 17 A2 25 3V3_OUT
2 -48_B 10 HU 18 INTRPT 26 3V3_OUT
3 NC 11 HUHU+OUT 19 A1 27 NC
4 NC 12 HU+IN 20 SCL 28 NC
5 RTN_A 13 ON/OFF- 21 A0 29 12V_OUT
6 RTN_B 14 ON/OFF+ 22 SDA 30 12V_RTN
7 EN_A 15 B_OK# 23 3V3_RTN 31
8 EN_B 16 A_OK# 24 3V3_RTN 32
Note: This module is not user serviceable
10.2.6 SODIMM DDR Module
The ATCA-S201 incorporates a SODIMM socket which holds the DDR2 memory for
the onboard PowerPC® processor.
Note: This module is not user serviceable
