mc68hc908ld60 Freescale Semiconductor, Inc, mc68hc908ld60 Datasheet - Page 93

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mc68hc908ld60

Manufacturer Part Number
mc68hc908ld60
Description
M68hc08 Microcontrollers Microcontroller
Manufacturer
Freescale Semiconductor, Inc
Datasheet

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8.1 Contents
MC68HC908LD60
Freescale Semiconductor
Technical Data — MC68HC908LD60
Rev. 1.1
Section 8. Clock Generator Module (CGM)
8.2
8.3
8.4
8.4.1
8.5
8.5.1
8.5.2
8.5.3
8.5.4
8.5.5
8.5.6
8.5.7
8.6
8.6.1
8.6.2
8.6.3
8.6.4
8.7
8.8
8.8.1
8.8.2
8.9
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .94
CGM I/O Signals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
CGM I/O Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .105
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
CGM During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . 106
Crystal Oscillator Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . .97
External Filter Capacitor Pin (CGMXFC) . . . . . . . . . . . . . . . 97
PLL Analog Power Pin (VDDA) . . . . . . . . . . . . . . . . . . . . . . 97
PLL Analog Ground Pin (VSSA). . . . . . . . . . . . . . . . . . . . . . 97
Crystal Output Frequency Signal (OSCXCLK). . . . . . . . . . . 98
Crystal Reference Frequency Signal (OSCRCLK). . . . . . . . 98
CGM Base Clock Output (DCLK1) . . . . . . . . . . . . . . . . . . . . 98
CGM CPU Interrupt (CGMINT) . . . . . . . . . . . . . . . . . . . . . . 98
PLL Control Register (PCTL) . . . . . . . . . . . . . . . . . . . . . . . . 99
PLL Bandwidth Control Register (PBWC) . . . . . . . . . . . . . 100
PLL Programming Register (PPG) . . . . . . . . . . . . . . . . . . . 102
H & V Sync Output Control Register (HVOCR) . . . . . . . . . 104
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .105
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .106
Clock Generator Module (CGM)
Technical Data
93

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