Interrupts, No interrupt requested 1: interrupt requested, Interrupt undetected 1: interrupt detected – Lucent Technologies MN10285K User Manual
Page 56: Disable 1: enable, Tm4udir: timer 4 underflow interrupt request flag, Tm4udid: timer 4 underflow interrupt detect flag, Tm4udie: timer 4 underflow interrupt enable flag, Vbiir: vbi (1) interrupt request flag, Vbiid: vbi (1) interrupt detect flag
