MC9S08GT60ACFDE Freescale, MC9S08GT60ACFDE Datasheet - Page 119
MC9S08GT60ACFDE
Manufacturer Part Number
MC9S08GT60ACFDE
Description
Manufacturer
Freescale
Datasheet
1.MC9S08GT60ACFDE.pdf
(302 pages)
Specifications of MC9S08GT60ACFDE
Cpu Family
HCS08
Device Core Size
8b
Frequency (max)
40MHz
Interface Type
I2C/SCI/SPI
Total Internal Ram Size
4KB
# I/os (max)
39
Number Of Timers - General Purpose
4
Operating Supply Voltage (typ)
2.5/3.3V
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
1.8/2.08V
On-chip Adc
8-chx10-bit
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
48
Package Type
QFN EP
Program Memory Type
Flash
Program Memory Size
60KB
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 119 of 302
- Download datasheet (8Mb)
Figure 7-8
7.4.3
In this example, the FLL will be used (in FEE mode) to multiply the external 4 MHz oscillator up to
40-MHz to achieve 20 MHz bus frequency.
After the MCU is released from reset, the ICG is in self-clocked mode (SCM) and supplies approximately
8 MHz on ICGOUT which corresponds to a 4 MHz bus frequency (f
During reset initialization software, the clock scheme will be set to FLL engaged, external (FEE). So
Solving for N / R gives:
The values needed in each register to set up the desired operation are:
ICGC1 = $78 (%01111000)
Freescale Semiconductor
Bit 7
Bit 6
Bit 5
Bits 4:3 CLKS
Bit 2
Bit 1
Bit 0
RESET, STIO1, STOP2
shows flow charts for three conditions requiring ICG initialization.
Example #2: External Crystal = 4 MHz, Bus Frequency = 20 MHz
FLL LOCK STATUS.
RECOVERY FROM
HGO
RANGE
REFS
OSCSTEN 0
LOCD
INITIALIZE ICG
ICG1 = $38
ICG2 = $00
CONTINUE
LOCK = 1?
CHECK
N / R = 40 MHz /(4 MHz * 1) = 10 ; We can choose N = 10 and R = 1
YES
0
1
1
11
0
0
f
ICGOUT
NO
Figure 7-8. ICG Initialization for FEE in Example #1
Configures oscillator for low-power operation
Configures oscillator for high-frequency range; FLL prescale factor is 1
Requests an oscillator
FLL engaged, external reference clock mode
Disables the oscillator in stop modes
Loss-of-clock detection enabled
Unimplemented or reserved, always reads zero
= f
QUICK RECOVERY FROM STOP
ext
MC9S08GB60A Data Sheet, Rev. 2
RECOVERY FROM STOP3
* P * N / R ; P = 1, f
FLL LOCK STATUS.
OSCSTEN = 1
CONTINUE
LOCK = 1?
CHECK
YES
NOTE: THIS WILL REQUIRE THE OSCILLATOR TO START AND
STABILIZE. ACTUAL TIME IS DEPENDENT ON CRYSTAL /RESONATOR
AND EXTERNAL CIRCUITRY.
NO
ext
= 4.00 MHz
MINIMUM CURRENT DRAW IN STOP
RECOVERY FROM STOP3
Bus
FLL LOCK STATUS.
OSCSTEN = 0
).
CONTINUE
LOCK = 1?
CHECK
Internal Clock Generator (S08ICGV2)
YES
NO
Eqn. 7-3
Eqn. 7-4
119
Related parts for MC9S08GT60ACFDE
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
TOWER ELEVATOR BOARDS HARDWARE
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
TOWER SERIAL I/O HARDWARE
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
LCD MODULE FOR TWR SYSTEM
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
DAUGHTER LCD WVGA I.MX51
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
TOWER SYSTEM BOARD MPC5125
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
KIT EVALUATION I.MX51
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
KIT DEVELOPMENT WINCE IMX25
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
TOWER SYSTEM KIT MPC5125
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
TOWER SYSTEM BOARD K40X256
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
TOWER SYSTEM KIT K40X256
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
Microcontrollers (MCU) MX28 PLATFORM DEV KIT
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
MCU, MPU & DSP Development Tools IAR KickStart Kit for Kinetis K60
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
24BIT HDMI MX535/08
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet: