S912XEP100J5VAGR Freescale Semiconductor, S912XEP100J5VAGR Datasheet - Page 965
S912XEP100J5VAGR
Manufacturer Part Number
S912XEP100J5VAGR
Description
16-bit Microcontrollers - MCU 16-bit 1000K Flash
Manufacturer
Freescale Semiconductor
Datasheet
1.S912XEG128J2MAL.pdf
(1324 pages)
Specifications of S912XEP100J5VAGR
Rohs
yes
Core
HCS12X
Processor Series
MC9S12
Data Bus Width
16 bit
Maximum Clock Frequency
50 MHz
Program Memory Size
1000 KB
Data Ram Size
64 KB
On-chip Adc
Yes
Operating Supply Voltage
3.3 V to 5 V
Operating Temperature Range
- 40 C to + 125 C
Package / Case
LQFP-144
Mounting Style
SMD/SMT
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
S912XEP100J5VAGR
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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26.3.2.1
The FCLKDIV register is used to control timed events in program and erase algorithms.
All bits in the FCLKDIV register are readable, bits 6–0 are write once and bit 7 is not writable.
Freescale Semiconductor
FDIV[6:0]
FDIVLD
Address
Offset Module Base + 0x0000
Reset
& Name
Field
6–0
7
W
R
FDIVLD
Clock Divider Loaded
0 FCLKDIV register has not been written
1 FCLKDIV register has been written since the last reset
Clock Divider Bits — FDIV[6:0] must be set to effectively divide OSCCLK down to generate an internal Flash
clock, FCLK, with a target frequency of 1 MHz for use by the Flash module to control timed events during program
and erase algorithms.
Please refer to
Flash Clock Divider Register (FCLKDIV)
0
7
The FCLKDIV register should never be written while a Flash command is
executing (CCIF=0). The FCLKDIV register is writable during the Flash
reset sequence even though CCIF is clear.
= Unimplemented or Reserved
7
Section 26.4.1, “Flash Command Operations,”
Figure 26-4. FTM384K2 Register Summary (continued)
0
6
Figure 26-5. Flash Clock Divider Register (FCLKDIV)
= Unimplemented or Reserved
Table 26-9
MC9S12XE-Family Reference Manual Rev. 1.25
6
Table 26-8. FCLKDIV Field Descriptions
0
5
shows recommended values for FDIV[6:0] based on OSCCLK frequency.
5
CAUTION
0
4
Description
4
FDIV[6:0]
Chapter 26 384 KByte Flash Module (S12XFTM384K2V1)
0
3
for more information.
3
0
2
2
0
1
1
0
0
0
965
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