Interfaces - Motorola PL3307 Integration Manual

1 - 4 PL3307 Decoder Integration Guide

Interfaces

The PL3307's host interface is configured via two pins on the host interface connector. Logic low (0) is set by
grounding the respective pin. Logic high (1) requires no connection. See the appropriate table for the host
type/port, and Typical Input Circuit on page
NOTE When using micro USB, setting the system configuration pins is not required.
Host Configuration (on 30-Pin Connector)
Table 1-3
HOST_SYS_CFG1
0
1
NOTE In USB modes the decoder defaults to SNAPI with Imaging Interface mode. To select another USB
interface type, scan a bar code in
2-12.
HOST_SYS_CFG0
0 RS-232. The decoder defaults to the SSI interface. To select
another RS-232 interface type, scan a bar code in
Types on page
1 USB bus or self-powered. See
The SysCfg pins on the 30-pin host connector have internal
pull-ups so there is no need to drive them on the host
connector.
USB Device Type on page 6-3
Configuration Options
8-5.
below.
Note
Serial Host