Motorola CPCI-6020 ユーザーズマニュアル
RAM500 Programming Issues
RAM500 Memory Expansion Module
CPCI-6020 CompactPCI Single Board Computer Installation and Use (6806800A51C)
125
*Common GND pins mate to GIGA assemblies with ground plates.
6.6
RAM500 Programming Issues
The RAM500 contains no user programmable registers other than the Serial Presence Detect
(SPD) Data.
(SPD) Data.
131
GND
132
133
GND
SDRAMCLK3
134
135
+3.3 V
136
137
SDRAMCLK4
138
139
GND*
GND*
140
Table 6-4 RAM500 Top Side Connector (J1) Pin Assignments (continued)
Pin
Signal
Signal
Pin