MCHC908RF2MFAE Freescale Semiconductor, MCHC908RF2MFAE Datasheet - Page 33
MCHC908RF2MFAE
Manufacturer Part Number
MCHC908RF2MFAE
Description
IC MCU 2K FLASH 4MHZ 32-LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC68HC908RF2CFA.pdf
(188 pages)
Specifications of MCHC908RF2MFAE
Core Processor
HC08
Core Size
8-Bit
Speed
4MHz
Peripherals
LVD, POR, PWM, RF Mod
Number Of I /o
12
Program Memory Size
2KB (2K x 8)
Program Memory Type
FLASH
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
32-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Connectivity
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCHC908RF2MFAE
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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MC68HC908RF2 — Rev. 4.0
MOTOROLA
Note: This page program algorithm
assumes the page/s to be programmed
are initially erased.
Page Program/Margin Read Procedure
Note: This algorithm is mandatory for
programming the FLASH 2TS.
Figure 2-4. Smart Programming Algorithm Flowchart
Freescale Semiconductor, Inc.
For More Information On This Product,
N
INCREMENT ATTEMPT COUNTER
Go to: www.freescale.com
PROGRAMMING OPERATION
Y
CLEAR MARGIN BIT
ATTEMPT COUNT
EQUAL TO
fls
FAILED
Pulses
Memory
?
N
READ FLASH BLOCK PROTECT REG.
INITIALIZE ATTEMPT COUNTER
MARGIN READ PAGE OF DATA
PROGRAMMING OPERATION
SET PGM BIT AND FDIV BITS
CLEAR INTERRUPT MASK:
PROGRAM FLASH 2TS
SET INTERRUPT MASK:
MARGIN READ DATA
CLEAR MARGIN BIT
SEI INSTRUCTION
SELECTED PAGE
CLI INSTRUCTION
CLEAR HVEN BIT
SET MARGIN BIT
WRITE DATA TO
CLEAR PGM BIT
SET HVEN BIT
Y
WRITE DATA?
WAIT T
COMPLETE
WAIT t
WAIT t
WAIT t
EQUAL TO
TO 0
STEP
HVTV
VTP
HVD
FLASH 2TS Memory
Data Sheet
Memory
33
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