HD9084 HDTV Caption Encoder Manual
SERIAL CONTROL PROTOCOL
4.6.4. Alter Port Active Maps ..................................................................................................... 4-21
4.6.5. Reset Port ....................................................................................................................... 4-22
4.7. GPI Message Inject ............................................................................................................... 4-22
4.7.1. Managing Message Text ................................................................................................. 4-22
4.7.2. Activating Message Inject ................................................................................................ 4-22
4.7.3. Application Tips ............................................................................................................... 4-23
Tables
Table 4-1: Control-A Command Quick Reference ....................................................................... 4-1