MC908LJ24CPKE Freescale Semiconductor, MC908LJ24CPKE Datasheet - Page 283

• Manufacturer Part Number: MC908LJ24CPKE
• Description: IC MCU 8BIT 24K FLASH 80-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908LJ24CPKE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, IRSCI, SPI
• Peripherals: LCD, LVD, POR, PWM
• Number Of I /o: 48
• Program Memory Size: 24KB (24K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 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: 80-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

MC68HC908LJ24/LK24 — Rev. 2.1
Freescale Semiconductor
Infrared Serial Communications Interface Module (IRSCI)
Use this formula to calculate the SCI baud rate:
where:
Table 13-9
4.9152-MHz bus clock when f
SCI clock source = f
(selected by CKS bit)
PD = prescaler divisor
BD = baud rate divisor
SCR2, SCR1, and SCR0
shows the SCI baud rates that can be generated with a
baud rate
Table 13-8. SCI Baud Rate Selection
000
001
010
011
100
101
110
111
BUS
Infrared Serial Communications Interface Module (IRSCI)
=
or CGMXCLK
SCI clock source
-------------------------------------------- -
BUS
16 PD BD
×
is selected as SCI clock source.
×
Baud Rate Divisor (BD)
128
16
32
64
1
2
4
8
I/O Registers
Data Sheet
283