MCHC908MR8CFAE Freescale Semiconductor, MCHC908MR8CFAE Datasheet - Page 111

• Manufacturer Part Number: MCHC908MR8CFAE
• Description: IC MCU 8K FLASH 8MHZ PWM 32-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MCHC908MR8CFAE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 16
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Controller Family/series: HC08
• No. Of I/o's: 16
• Ram Memory Size: 256Byte
• Cpu Speed: 8MHz
• No. Of Timers: 2
• Rohs Compliant: Yes
• Processor Series: HC08MR
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 64 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 4
• Operating Supply Voltage: 0 V to 5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, M68CBL05CE
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Technical Data — MC68HC908MR8
8.1 Contents
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor
8.2
8.3
8.4
8.4.1
8.4.2
8.4.3
8.4.4
8.5
8.5.1
8.5.2
8.5.3
8.5.4
8.5.5
8.5.6
8.5.7
8.5.8
8.6
8.6.1
8.6.2
8.6.3
8.7
8.8
8.9
8.10
8.11
8.11.1
8.11.2
Section 8. Clock Generator Module (CGM)
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .112
Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .112
Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . .113
CGM Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .125
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .132
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .133
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .133
CGM During Break Mode . . . . . . . . . . . . . . . . . . . . . . . . . . .133
Acquisition/Lock Time Specifications . . . . . . . . . . . . . . . .134
I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123
Crystal Oscillator Circuit . . . . . . . . . . . . . . . . . . . . . . . . .113
Phase-Locked Loop Circuit (PLL). . . . . . . . . . . . . . . . . .115
Base Clock Selector Circuit . . . . . . . . . . . . . . . . . . . . . .121
CGM External Connections . . . . . . . . . . . . . . . . . . . . . . .122
CGM External Connections . . . . . . . . . . . . . . . . . . . . . . .122
Crystal Amplifier Output Pin (OSC2) . . . . . . . . . . . . . . .123
External Filter Capacitor Pin (CGMXFC) . . . . . . . . . . . .123
PLL Analog Power Pin (V
Oscillator Enable Signal (SIMOSCEN) . . . . . . . . . . . . . .124
Crystal Output Frequency Signal (CGMXCLK) . . . . . . . 124
CGM Base Clock Output (CGMOUT) . . . . . . . . . . . . . . .124
CGM CPU Interrupt (CGMINT) . . . . . . . . . . . . . . . . . . . . .124
PLL Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . .126
PLL Bandwidth Control Register . . . . . . . . . . . . . . . . . .129
PLL Programming Register. . . . . . . . . . . . . . . . . . . . . . .131
Acquisition/Lock Time Definitions . . . . . . . . . . . . . . . . .134
Parametric Influences on Reaction Time . . . . . . . . . . . .135
Clock Generator Module (CGM)
DDA
) . . . . . . . . . . . . . . . . . . . . .124
Technical Data
111