11/11/04

Included:
1. biosa motherboard schematic
version 1.8

2. biosa power supply schematic: 3 boards
a. 12V
b. +/-6v
c. +3.3v & environmental monitoring

Updated:
1. motherboard fpga from PBGA-456 to FBGA-484 (left: 26 I/O available)

2. 32khz clock distribution on motherboard
a. Source from cpu ethernet connector: KHZ_32
b. dsp 32khz: KHZ_32_DSP
c. motherboard instrument: KHZ_32_MBSC
d. fingerboard: KHZ_32_SENSOR

3. some signals added from cpu board (ethernet connector: 40 Pin)
a. console: 2
b. khz_32: 1
c. i2c: 2

4. i2c power supply control for instrument on motherboard
address: 0100001
available I/O: 12

5. 5 mictors removed, left 2 mictors for sensor control signals (48)