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Downloading and Using Files

User File Data Downloads

Chapter 4172

For this protocol configuration, the signal generator’s firmware loads PRAM with the bits

defined in the following table.

Event 1 output is set to 0 or 1 depending on the sync out selection, which enables the Event 1

output at either the beginning of the frame, beginning of a specific timeslot, or at all timeslots.

Frame Timeslot PRAM

Address

Data Bits Burst Bits Pattern

Reset Bit

1 0 0 -155 0/1 (don’t care) 0 (off) 0 (off)

1 1 (on) 156 - 311 set by GSM standard (42 bits)

& first 114 bits of user file

1 (on) 0

1 2 312 - 467 0/1 (don’t care) 0 0

1 3 468 - 624 0/1 (don’t care) 0 0

1 4 625 - 780 0/1 (don’t care) 0 0

1 5 781 - 936 0/1 (don’t care) 0 0

1 6 937 - 1092 0/1 (don’t care) 0 0

1 7 1093 - 1249 0/1 (don’t care) 0 0

2 0 1250 - 1405 0/1 (don’t care) 0 0

2 1 (on) 1406 - 1561 set by GSM standard (42 bits)

& remaining bits of user file

1 (on) 0

2 2 through

1562 - 2342 0/1 (don’t care) 0 0 (off)

2 7 2343 - 2499 0/1 (don’t care) 0 0

(1 in

address

2499 only)

1 2 ... 173 174 175 176 177 178 179 180 181 182 183 ... 207 208

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Agilent Technologies E4438C Manuale delle Istruzioni Pagina 178