MC908LJ12CFBE Freescale Semiconductor, MC908LJ12CFBE Datasheet - Page 33

• Manufacturer Part Number: MC908LJ12CFBE
• Description: IC MCU 12K FLASH 8MHZ 52-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908LJ12CFBE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: IRSCI, SPI
• Peripherals: LCD, LVD, POR, PWM
• Number Of I /o: 20
• 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 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-LQFP
• 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
• Operating Supply Voltage: 3.3 V, 5 V
• 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: 6-ch x 10-bit
• Controller Family/series: HC08
• No. Of I/o's: 20
• Ram Memory Size: 512Byte
• Cpu Speed: 8MHz
• No. Of Timers: 2
• Embedded Interface Type: SCI, SPI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1.1 Contents
MC68HC908LJ12
Freescale Semiconductor
Technical Data — MC68HC908LJ12
—
Rev. 2.1
1.2
1.3
1.4
1.5
1.6
1.6.1
1.6.2
1.6.3
1.6.4
1.6.5
1.6.6
1.6.7
1.6.8
1.6.9
1.6.10
1.6.11
1.6.12
1.6.13
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
MCU Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Pin Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
Power Supply Pins (V
Analog Power Supply Pin (V
Oscillator Pins (OSC1 and OSC2) . . . . . . . . . . . . . . . . . . . . 41
External Reset Pin (RST) . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
External Interrupt Pin (IRQ) . . . . . . . . . . . . . . . . . . . . . . . . . 41
External Filter Capacitor Pin (CGMXFC) . . . . . . . . . . . . . . . 41
ADC Voltage High Reference Pin (V
ADC Voltage Low Reference Pin (V
Port A Input/Output (I/O) Pins (PTA7–PTA0) . . . . . . . . . . . . 42
Port B I/O Pins (PTB7–PTB0) . . . . . . . . . . . . . . . . . . . . . . . 42
Port C I/O Pins (PTC7–PTC0) . . . . . . . . . . . . . . . . . . . . . . . 42
Port D I/O Pins (PTD7–PTD0) . . . . . . . . . . . . . . . . . . . . . . . 42
LCD Backplane and Frontplane
(BP0–BP2, FP0/BP3, FP1–FP18). . . . . . . . . . . . . . . . . . 42
General Description
Section 1. General Description
DD
and V
DDA
SS
) . . . . . . . . . . . . . . . . . . . . .40
) . . . . . . . . . . . . . . . . . . . . 40
REFL
REFH
) . . . . . . . . . . . . . . 41
). . . . . . . . . . . . . . 41
Technical Data
33