MC908LJ12CFUE Freescale Semiconductor, MC908LJ12CFUE Datasheet - Page 10

• Manufacturer Part Number: MC908LJ12CFUE
• Description: IC MCU 12K FLASH 4/8MHZ 64-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908LJ12CFUE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: IRSCI, SPI
• Peripherals: LCD, LVD, POR, PWM
• Number Of I /o: 32
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 6x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-QFP
• Processor Series: HC08LJ
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, M68EML08LJLKE, ZK-HC08LX-A, M68CBL05CE
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 6 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Table of Contents
Technical Data
10
7.6
7.6.1
7.6.2
7.7
8.1
8.2
8.3
8.4
8.4.1
8.4.2
8.4.3
8.4.4
8.4.5
8.4.6
8.4.7
8.4.8
8.4.9
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
8.6.4
8.6.5
Low Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Oscillator During Break Mode. . . . . . . . . . . . . . . . . . . . . . . . . . 99
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103
I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
CGM Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .99
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .99
Section 8. Clock Generator Module (CGM)
Oscillator Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Phase-Locked Loop Circuit (PLL) . . . . . . . . . . . . . . . . . . . 106
PLL Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Acquisition and Tracking Modes . . . . . . . . . . . . . . . . . . . . 108
Manual and Automatic PLL Bandwidth Modes. . . . . . . . . . 108
Programming the PLL . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Special Programming Exceptions . . . . . . . . . . . . . . . . . . . 114
Base Clock Selector Circuit . . . . . . . . . . . . . . . . . . . . . . . . 114
CGM External Connections . . . . . . . . . . . . . . . . . . . . . . . . 115
External Filter Capacitor Pin (CGMXFC) . . . . . . . . . . . . . . 116
PLL Analog Power Pin (V
PLL Analog Ground Pin (V
Oscillator Output Frequency Signal (CGMXCLK) . . . . . . . 116
CGM Reference Clock (CGMRCLK) . . . . . . . . . . . . . . . . . 116
CGM VCO Clock Output (CGMVCLK) . . . . . . . . . . . . . . . . 117
CGM Base Clock Output (CGMOUT). . . . . . . . . . . . . . . . . 117
CGM CPU Interrupt (CGMINT) . . . . . . . . . . . . . . . . . . . . . 117
PLL Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
PLL Bandwidth Control Register . . . . . . . . . . . . . . . . . . . .120
PLL Multiplier Select Registers . . . . . . . . . . . . . . . . . . . . . 122
PLL VCO Range Select Register . . . . . . . . . . . . . . . . . . . .123
PLL Reference Divider Select Register . . . . . . . . . . . . . . . 124
Table of Contents
DDA
SSA
) . . . . . . . . . . . . . . . . . . . . . . 116
) . . . . . . . . . . . . . . . . . . . . . 116
MC68HC908LJ12
Freescale Semiconductor
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Rev. 2.1