MC908GR48AMFAE Freescale Semiconductor, MC908GR48AMFAE Datasheet - Page 222
![no-image](/images/manufacturer_photos/0/2/262/freescale_semiconductor_sml.jpg)
MC908GR48AMFAE
Manufacturer Part Number
MC908GR48AMFAE
Description
IC MCU 8BIT 48K FLASH 48-LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908GR32ACFJE.pdf
(314 pages)
Specifications of MC908GR48AMFAE
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI, SPI
Peripherals
LVD, POR, PWM
Number Of I /o
37
Program Memory Size
48KB (48K x 8)
Program Memory Type
FLASH
Ram Size
1.5K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 24x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC908GR48AMFAE
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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Timebase Module (TBM)
16.5 TBM Interrupt Rate
The interrupt rate is determined by the equation:
where:
222
FROM CGM MODULE
f
Divider = Divider value as determined by TBR2–TBR0 settings and TMBCLKSEL, see
CGMXCLK
FROM CONFIG2
TMBCLKSEL
CGMXCLK
= Frequency supplied from the clock generator (CGM) module
MC68HC908GR60A • MC68HC908GR48A • MC68HC908GR32A Data Sheet, Rev. 5
÷ 2
÷ 2
÷ 2
÷ 2
t
TBMRATE
÷ 2
÷ 2
÷ 2
Figure 16-1. Timebase Block Diagram
÷ 2
=
DIVIDE BY 128
PRESCALER
÷ 2
f
CGMXCLK
Divider
÷ 2
÷ 2
÷ 2
÷ 2
÷ 2
÷ 2
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
0
1
TBMCLK
TBON
Freescale Semiconductor
R
Table 16-1
TBIF
TBMINT
TBIE
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