User`s manual

Reading ID and
Device Type
Registers
The procedure to read the ID and Device Type Registers is the same as that
for the Status Register with two exceptions:
1. the contents of these two registers are set by switches; and
2. the address enable line used is different (see Table 2-1 on page 16).
Figure 3-2. Timing for Reading the Status Register
Chapter 3 Using the Agilent E1490C 53