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xvii
CONTENTS
TABLES
Table Page
6-8 Control Register Values for Each Configuration.........................................................6-11
6-9 Port Configuration Example .......................................................................................6-11
6-10 Port Pin States After Reset and After Example Code Execution................................6-12
6-11 Ports 3 and 4 Pins......................................................................................................6-14
6-12 Ports 3 and 4 Control and Status Registers ...............................................................6-14
6-13 Logic Table for Ports 3 and 4 as Open-drain I/O........................................................6-16
6-14 Standard Output-only Port Pins..................................................................................6-17
6-15 Output-only Port Control Register ..............................................................................6-17
7-1 Serial Port Signals........................................................................................................7-2
7-2 Serial Port Control and Status Registers......................................................................7-2
7-3 SP
x
_BAUD Values When Using XTAL1 at 16 MHz...................................................7-14
8-1 Frequency Generator Signal ........................................................................................8-2
8-2 Frequency Generator Control and Status Registers ...................................................8-2
9-1 Waveform Generator Signals .......................................................................................9-3
9-2 Waveform Generator Control and Status Registers....................................................9-3
9-3 Operation in Center-aligned and Edge-aligned Modes ................................................9-8
9-4 Register Updates..........................................................................................................9-8
9-5 Output Configuration ..................................................................................................9-12
10-1 PWM Signals..............................................................................................................10-2
10-2 PWM Control and Status Registers............................................................................10-3
10-3 PWM Output Frequencies (F
PWM
)...............................................................................10-5
10-4 PWM Output Alternate Functions...............................................................................10-8
11-1 EPA Channels............................................................................................................11-1
11-2 EPA and Timer/Counter Signals.................................................................................11-2
11-3 EPA Control and Status Registers .............................................................................11-3
11-4 Quadrature Mode Truth Table....................................................................................11-8
11-5 Action Taken When a Valid Edge Occurs ................................................................11-12
11-6 Example EPA Control Register Settings for Channels 1, 3, or 5..............................11-18
12-1 A/D Converter Pins.....................................................................................................12-2
12-2 A/D Control and Status Registers...............................................................................12-2
13-1 Minimum Required Signals.........................................................................................13-1
13-2 I/O Port Configuration Guide ......................................................................................13-2
13-3 Selecting the Watchdog Reset Interval (8XC196MH only)......................................13-13
14-1 Operating Mode Control Signals ................................................................................14-1
14-2 Operating Mode Control and Status Registers...........................................................14-2
15-1 External Memory Interface Signals.............................................................................15-1
15-2 External Memory Interface Registers .........................................................................15-4
15-3 Register Settings for Configuring External Memory Interface Signals........................15-5
15-4 BUSWIDTH Signal Timing Definitions......................................................................15-13
15-5 READY Signal Timing Definitions.............................................................................15-20
15-6 Bus-control Modes ...................................................................................................15-21
15-7 AC Timing Symbol Definitions..................................................................................15-33
15-8 External Memory Systems Must Meet These Specifications....................................15-33
15-9 Microcontroller Meets These Specifications.............................................................15-34