MM912F634DV1AE Freescale Semiconductor, MM912F634DV1AE Datasheet - Page 290
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MM912F634DV1AE
Manufacturer Part Number
MM912F634DV1AE
Description
16-bit Microcontrollers - MCU DUAL LS/HS SWITCH W. LIN
Manufacturer
Freescale Semiconductor
Datasheet
1.MM912G634DV1AE.pdf
(338 pages)
Specifications of MM912F634DV1AE
Rohs
yes
Core
HCS12
Processor Series
MM912F634
Data Bus Width
16 bit
Maximum Clock Frequency
20 MHz
Program Memory Size
32 KB
Data Ram Size
2 KB
On-chip Adc
Yes
Operating Supply Voltage
4.5 V to 5.5 V
Operating Temperature Range
- 40 C to + 105 C
Package / Case
LQFP-48
Mounting Style
SMD/SMT
A/d Bit Size
10 bit
A/d Channels Available
15
Interface Type
SPI
Maximum Operating Temperature
+ 105 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
6
Number Of Timers
1
Program Memory Type
Flash
Supply Voltage - Max
5.5 V
Supply Voltage - Min
4.5 V
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MM912F634DV1AE
Manufacturer:
FREESCALE
Quantity:
20 000
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Functional Description and Application Information
Freescale Semiconductor
Clock Register
Written
Check
Bit Polling for
Command Buffer Empty
Check
Sequential
Programming
Decision
Bit Polling for
Command Completion
Check
Command
Buffer Empty Check
Access Error and
Protection Violation
Check
Read: FCLKDIV register
2.
3.
1.
Figure 88. Example Burst Program Command Flow
yes
FDIVLD
START
Write: FCMD register
Burst Program Command 0x25
Write: FSTAT register
Clear CBEIF 0x80
Write: Flash Array Address
and Program Data
Set?
Read: FSTAT register
Read: FSTAT register
Read: FSTAT register
ACCERR/PVIOL
Address?
yes
yes
CBEIF
CBEIF
no
yes
no
CCIF
Next
Set?
Set?
Set?
EXIT
Write: FCLKDIV register
Set?
no
no
yes
no
yes
no
Write: FSTAT register
Clear ACCERR/PVIOL 0x30
NOTE: FCLKDIV needs to
be set after each reset
32 kbyte Flash Module (S12SFTSR32KV1)
MM912F634
290
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