MC68HC908GR4CFA Freescale Semiconductor, MC68HC908GR4CFA Datasheet - Page 267

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MC68HC908GR4CFA

Manufacturer Part Number
MC68HC908GR4CFA
Description
IC MCU 4K FLASH 8.2MHZ 32-LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet

Specifications of MC68HC908GR4CFA

Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI, SPI
Peripherals
LVD, POR, PWM
Number Of I /o
21
Program Memory Size
4KB (4K x 8)
Program Memory Type
FLASH
Ram Size
384 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 6x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-

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MC68HC908GR8 — Rev 4.0
MOTOROLA
Use this formula to calculate the SCI baud rate:
where:
SCI_BDSRC is an input to the SCI. Normally it will be tied off low at the
top level to select the bus clock as the clock source. This makes the
formula:
Table 18-8
4.9152-MHz bus clock.
Freescale Semiconductor, Inc.
f
PD = prescaler divisor
BD = baud rate divisor
BUS
For More Information On This Product,
= bus frequency
Serial Communications Interface (SCI)
shows the SCI baud rates that can be generated with a
Go to: www.freescale.com
baud rate
baud rate
=
=
----------------------------------- -
64 PD BD
----------------------------------- -
64 PD BD
f
BUS
f
BUS
Serial Communications Interface (SCI)
Technical Data
I/O Registers
267

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