Motorola CPCI-6115 用户手册

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页码 138
J25, SROM Initialization Enable Header
Hardware Preparation and Installation
CPCI-6115 CompactPCI Single Board Computer Installation and Use (6806800A68D)
41
   
2.5.8
J25, SROM Initialization Enable Header
A 3-pin header is used to enable or disable the SROM initialization. A jumper placed between 
pins 1 and 2 enables the device initialization via the I
2
C SROM. No jumper or a jumper placed 
between pins 2 and 3 disables the initialization sequence.
2.5.9
J99, Flash Bank A Programming Enable Header
To protect the contents of Flash Bank A a 2-pin header is used to enable or disable the 
programming of Flash Bank A. A jumper across pins 1 and 2 enables writes to array blocks, 
programming data, or configuring lock-bits. No jumper installed disables all Flash Bank A 
programming. 
Figure 2-9
Jumper Setting for J25
Figure 2-10 Jumper Setting for J99