User manual

PICkit™ Serial Analyzer User’s Guide

FIGURE 5-6: SEEPROM EXAMPLE – WRITE BYTES

Figure 5-7 shows how to read data from the 25LC020A. Groups 0 and 1 are disabled,

and Groups 2 and 3 are enabled. This example shows how data is transmitted and

received in one transaction (Chip Select, CS

, active) between Groups. Clicking on the

Execute button will send the Read command (0x03) and memory address (0x00) of

Group 2 followed by a Read Ten Bytes command in Group 3. The commands and

received data are displayed in the transactions window.

FIGURE 5-7: SEEPROM EXAMPLE – READ BYTES

5.7 SCRIPT BUILDER

SPI commands can be combined into scripts, saved, and used over again. The Script

Builder window is opened by selecting Communications > Script > Script Builder

from

the menu bar. The Script Builder is shown in Figure 5-8.

The Script Builder window is divided into four columns as shown in Figures 5-9 through

5-12.