IP2022 User’s Manual—Register Quick Reference www.ubicom.com 427 MODE Timer mode select 0 =    PWM/timer mode
1 =    Capture/compare mode
OEN TxOUT enable bit 0 =    TxOUT disabled. Port pin available for general-purpose           I/O.
1 =    TxOUT enabled. Port pin must be configured for output
in corresponding RxDIR register bit. ECLKEN TxCLK enable bit 0 =    TxCLK disabled. Port pin available for general-purpose           I/O.
1 =    TxCLK enabled as clock source for timer. Enabling this
bit does not make any other restrictions on the use of
the TxCLK port pin for general-purpose I/O.
CPI2EN TxCPI2 enable bit 0 =    System clock enabled as clock source for timer. TxCPI2           port pin available for general-purpose I/O.
1 =    TxCLK enabled as clock source for timer. Enabling this
bit does not make any other restrictions on the use of
the port pin for general-purpose I/O.
CPI1EN TxCPI1 enable bit 0 =    Capture 1 input disabled. TxCPI1 port pin available for           general-purpose I/O.
1 =    TxCPI1 enabled as capture 1 input. Enabling this bit
does not make any other restrictions on the use of the
port pin for general-purpose I/O.
ECLKEDG TxCLK edge sensitivity select. (This bit is ignored if the ECLKEN bit
is clear.)
0 =    TxCLK increments timer on rising edge
1 =    TxCLK increments timer on falling edge
Name Description