MC68HC705MC4 Datasheet, PDF (4/99 Pages) Motorola, Inc – Microcontrollers

MC68HC705MC4 Specification Rev. 1.5
7.4.4
7.5
7.6
7.7
CH3:CH0 - CHANNEL SELECT BITS ................................ 41
A/D DATA REGISTER ($24).................................................... 42
A/D DURING WAIT MODE ...................................................... 42
A/D DURING STOP MODE ..................................................... 42
SECTION 8 16-BIT TIMER ................................................................ 43
8.1
8.2
8.3
8.4
8.4.1
8.4.2
8.4.3
8.4.4
8.4.5
8.4.6
8.4.7
8.4.8
8.5
8.5.1
8.5.2
8.5.3
8.5.4
8.6
8.7
TIMER ...................................................................................... 43
OUTPUT COMPARE ............................................................... 46
INPUT CAPTURES.................................................................. 48
TIMER CONTROL REGISTER (TCR) ..................................... 49
ICIE2 - INPUT CAPTURE INTERRUPT ENABLE 2........... 50
ICIE1 - INPUT CAPTURE INTERRUPT ENABLE 1........... 50
TOIE - TIMER OVERFLOW INTERRUPT ENABLE........... 50
OCIE - OUTPUT COMPARE INTERRUPT ENABLE ......... 50
TCMP/TCAP1 ..................................................................... 50
IEDG1 - INPUT CAPTURE EDGE SELECT 1.................... 50
IEDG2 - INPUT CAPTURE EDGE SELECT 2.................... 50
OLVL - OUTPUT COMPARE OUTPUT LEVEL SELECT .. 50
TIMER STATUS REGISTER (TSR)......................................... 50
ICF2 - INPUT CAPTURE 2 FLAG ...................................... 51
ICF1 - INPUT CAPTURE 1 FLAG ...................................... 51
TOF - TIMER OVERFLOW FLAG ...................................... 51
OCF - OUTPUT COMPARE FLAG..................................... 51
TIMER OPERATION DURING WAIT/HALT MODES .............. 52
TIMER OPERATION DURING STOP MODE .......................... 52
SECTION 9 PULSE WIDTH MODULATOR ...................................... 53
9.1
9.2
9.2.1
9.2.2
9.2.3
9.2.4
9.2.5
9.2.6
9.3
9.4
9.5
9.5.1
9.5.2
9.5.3
9.6
9.7
9.8
9.8.1
9.8.2
PWM REGISTERS................................................................... 54
PWM CONTROL BITS............................................................. 55
POLx - POLARITY.............................................................. 55
Rx[3:0] - PWM OUTPUT RATE SELECT ........................... 56
CSx[3:1] - CHANNEL SELECT........................................... 57
MEx - MASK ENABLE ........................................................ 57
MSKx[3:1] - MASK.............................................................. 58
UPDATEx ........................................................................... 58
PWM DATA BITS..................................................................... 59
PWM DURING RESETS.......................................................... 59
PWM OPERATION IN USER MODE....................................... 59
PWM DATA REGISTER ..................................................... 61
OPERATION WITH DIFFERENT PWM RATES ................ 61
OPERATION WITH THE SAME PWM RATES .................. 62
PWM DURING WAIT MODE ................................................... 62
PWM DURING STOP MODE................................................... 63
APPLICATION EXAMPLES ..................................................... 63
DC BRUSH MOTOR INTERFACE ..................................... 63
DC BRUSHLESS MOTOR INTERFACE ............................ 64
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