MC68HC908BD48IFB Freescale Semiconductor, MC68HC908BD48IFB Datasheet - Page 209

• Manufacturer Part Number: MC68HC908BD48IFB
• Description: IC MCU 48K FLASH 6MHZ USB 44PQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908BD48IFB

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 6MHz
• Connectivity: I²C, USB
• Peripherals: POR, PWM
• Number Of I /o: 32
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 6x8b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 44-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

16.1 Contents
16.2 Introduction
MC68HC908BD48
Freescale Semiconductor
Data Sheet — MC68HC908BD48
—
Rev. 2.1
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
The Sync Processor is designed to detect and process sync signals
inside a digital monitor system — from separated Hsync and Vsync
inputs, or from composite sync inputs such as Sync-On-Green (SOG).
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
Functional Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .217
System Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .227
I/O Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
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
Sync Processor
Section 16. Sync Processor
Data Sheet
209