
Preliminary W79E217A Data Sheet
Publication Release Date: December 14, 2007
- 2 -
Revision A3.0
12.2
Timer/Counter 2............................................................................................................ 96
12.2.1
Capture Mode...............................................................................................................97
12.2.2
Auto-reload Mode, Counting up....................................................................................97
12.2.3
Auto-reload Mode, Counting Up/Down.........................................................................98
12.2.4
Baud Rate Generator Mode .........................................................................................99
WATCHDOG TIMER...............................................................................................................100
PULSE-WIDTH-MODULATED (PWM) OUTPUTS.................................................................103
14.1
PWM Features............................................................................................................103
14.2
PWM Control Registers .............................................................................................. 104
14.3
PWM Pin Structures ...................................................................................................106
14.4
Complementary PWM with Dead-time and Override functions.................................. 109
14.5
Dead-Time Insertion ................................................................................................... 110
14.6
PWM Output Override ................................................................................................111
14.7
Edge Aligned PWM (up-counter)................................................................................114
14.8
Center Aligned PWM (up/down counter).................................................................... 117
14.9
Single Shot (Up-Counter) ........................................................................................... 119
14.10
Smart Fault Detector ..............................................................................................122
14.11
PWM Power-down/Wakeup Procedures................................................................ 124
MOTION FEEDBACK MODULE.............................................................................................126
15.1
Input Capture Module (IC)..........................................................................................126
15.1.1
Compare Mode...........................................................................................................134
15.1.2
Reload Mode..............................................................................................................134
15.2
Quadrature Encoder Interface (QEI) ..........................................................................134
15.2.1
Free-counting mode ...................................................................................................136
15.2.2
Compare-counting mode............................................................................................136
15.2.3
X2/X4 Counting modes...............................................................................................136
15.2.4
Direction of Count.......................................................................................................136
15.2.5
Up-Counting ...............................................................................................................138
15.2.6
Down-Counting...........................................................................................................138
SERIAL PORT ........................................................................................................................ 139
16.1
Mode 0........................................................................................................................139
16.2
Mode 1........................................................................................................................140
16.3
Mode 2........................................................................................................................141
16.4
Mode 3........................................................................................................................142
16.5
Framing Error Detection ............................................................................................. 142
16.6
Multiprocessor Communications................................................................................. 143
I2C SERIAL PORTS ...............................................................................................................144
17.1
SIO Port......................................................................................................................144
17.2
The I2C Control Registers..........................................................................................144
17.2.1
Slave Address Registers, I2ADDR.............................................................................145
17.2.2
Data Register, I2DAT .................................................................................................145
17.2.3
Control Register, I2CON.............................................................................................146
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