mc68hc908bd48 Freescale Semiconductor, Inc, mc68hc908bd48 Datasheet - Page 14

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mc68hc908bd48

Manufacturer Part Number
mc68hc908bd48
Description
M68hc08 Microcontrollers Microcontroller
Manufacturer
Freescale Semiconductor, Inc
Datasheet

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Table of Contents
Data Sheet
14
15.6.1
15.6.2
15.6.3
15.6.4
15.6.5
15.6.6
15.6.7
15.7
16.1
16.2
16.3
16.4
16.5
16.5.1
16.5.1.1
16.5.1.2
16.5.1.3
16.5.2
16.5.3
16.5.4
16.5.5
16.6
16.6.1
16.6.2
16.6.3
16.6.4
16.6.5
16.6.6
16.7
Programming Considerations . . . . . . . . . . . . . . . . . . . . . . . . . 206
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .209
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
I/O Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
Functional Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .217
System Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .227
DDC Address Register (DADR) . . . . . . . . . . . . . . . . . . . . . 196
DDC2 Address Register (D2ADR) . . . . . . . . . . . . . . . . . . . 197
DDC Control Register (DCR) . . . . . . . . . . . . . . . . . . . . . . . 198
DDC Master Control Register (DMCR) . . . . . . . . . . . . . . . 199
DDC Status Register (DSR) . . . . . . . . . . . . . . . . . . . . . . . . 202
DDC Data Transmit Register (DDTR) . . . . . . . . . . . . . . . . 204
DDC Data Receive Register (DDRR) . . . . . . . . . . . . . . . . . 205
Polarity Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214
Sync Signal Counters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Polarity Controlled HSYNCO and VSYNCO Outputs. . . . . 215
Clamp Pulse Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
Low Vertical Frequency Detect . . . . . . . . . . . . . . . . . . . . . 217
Sync Processor Control & Status Register (SPCSR). . . . . 217
Sync Processor Input/Output Control Register (SPIOCR) . 219
Vertical Frequency Registers (VFRs). . . . . . . . . . . . . . . . . 221
Hsync Frequency Registers (HFRs). . . . . . . . . . . . . . . . . . 223
Sync Processor Control Register 1 (SPCR1). . . . . . . . . . . 225
H&V Sync Output Control Register (HVOCR) . . . . . . . . . . 226
Hsync Polarity Detection . . . . . . . . . . . . . . . . . . . . . . . . 214
Vsync Polarity Detection . . . . . . . . . . . . . . . . . . . . . . . . 214
Composite Sync Polarity Detection . . . . . . . . . . . . . . . . 214
Table of Contents
Section 16. Sync Processor
MC68HC908BD48
Freescale Semiconductor
Rev. 2.1

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