MC68HC908GZ8MFA Freescale Semiconductor, MC68HC908GZ8MFA Datasheet - Page 252
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MC68HC908GZ8MFA
Manufacturer Part Number
MC68HC908GZ8MFA
Description
IC MCU 8K FLASH 8MHZ CAN 48-LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC68908GZ8CFJER.pdf
(314 pages)
Specifications of MC68HC908GZ8MFA
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
CAN, LIN, SCI, SPI
Peripherals
LVD, POR, PWM
Number Of I /o
37
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC908GZ8MFA
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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Timebase Module (TBM)
18.5 TBM Interrupt Rate
The interrupt rate is determined by the equation:
where:
252
FROM CGM MODULE
f
Divider = Divider value as determined by TBR2–TBR0 settings, see
TBMCLK
FROM CONFIG2
TBMCLKSEL
CGMXCLK
= Frequency supplied from the clock generator (CGM) module
÷ 2
÷ 2
÷ 2
÷ 2
÷ 2
÷ 2
MC68HC908GZ16 • MC68HC908GZ8 Data Sheet, Rev. 4
t
TBMRATE
÷ 2
Figure 18-1. Timebase Block Diagram
÷ 2
DIVIDE BY 128
PRESCALER
÷ 2
=
÷ 2
÷ 2
-------------------------- -
f
TBMRATE
1
÷ 2
÷ 2
=
÷ 2
÷ 2
---------------------- -
f
Divider
TBMCLK
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
Table 18-1
TBMCLK
TBON
Freescale Semiconductor
R
TBIF
TBMINT
TBIE
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