User Manual

101
ATAR862-3
4556B–4BMCU–02/03
Bi-directional Port 2 ............................................................................................34
Port 2 Data Register (P2DAT) ......................................................................35
Port 2 Control Register (P2CR) ....................................................................35
Bi-directional Port 5 ............................................................................................35
Port 5 Data Register (P5DAT) ......................................................................36
Port 5 Control Register (P5CR) Byte Write ...................................................36
Bi-directional Port 4 ............................................................................................37
Port 4 Data Register (P4DAT) ......................................................................38
Port 4 Control Register (P4CR) Byte Write ...................................................38
Bi-directional Port 6 ............................................................................................38
Port 6 Data Register (P6DAT) ......................................................................39
Port 6 Control Register (P6CR) ....................................................................39
Universal Timer/Counter/ Communication Module (UTCM) ...............................39
Timer 1 ................................................................................................................40
Timer 1 Control Register 1 (T1C1) ................................................................42
Timer 1 Control Register 2 (T1C2) ................................................................43
Watchdog Control Register (WDC) ...............................................................43
Timer 2 ................................................................................................................44
Timer 2 Modes ....................................................................................................45
Mode 1: 12-bit Compare Counter .................................................................45
Mode 2: 8-bit Compare Counter with 4-bit Programmable Prescaler ...........45
Mode 3/4: 8-bit Compare Counter and 4-bit Programmable Prescaler .........46
Timer 2 Output Modes ........................................................................................46
Timer 2 Output Signals .......................................................................................47
Timer 2 Output Mode 1 .................................................................................47
Timer 2 Output Mode 2 .................................................................................48
Timer 2 Output Mode 3 .................................................................................48
Timer 2 Output Mode 4 .................................................................................49
Timer 2 Output Mode 5 .................................................................................49
Timer 2 Output Mode 7 .................................................................................49
Timer 2 Registers ...............................................................................................50
Timer 2 Control Register (T2C) .....................................................................50
Timer 2 Mode Register 1 (T2M1) ..................................................................50
Duty Cycle Generator ...................................................................................51
Timer 2 Mode Register 2 (T2M2) ..................................................................52
Timer 2 Compare and Compare Mode Registers .........................................52
Timer 2 Compare Mode Register (T2CM) ....................................................53
Timer 2 COmpare Register 1 (T2CO1) .........................................................53
Timer 2 COmpare Register 2 (T2CO2) Byte Write .......................................53
Timer 3 ................................................................................................................54
Features ........................................................................................................54
Timer/Counter Modes .........................................................................................55
Timer 3 – Mode 1: Timer/Counter .................................................................56
Timer 3 – Mode 2: Timer/Counter, External Trigger Restart and External
Capture (with T3I Input) ...............................................57
Timer 3 – Mode 3: Timer/Counter, Internal Trigger Restart and Internal