MM912H634CV1AE Freescale Semiconductor, MM912H634CV1AE Datasheet - Page 28

• Manufacturer Part Number: MM912H634CV1AE
• Description: 64KS12 LIN2xLS/HS Isense
• Manufacturer: Freescale Semiconductor
• Series: -r

Specifications of MM912H634CV1AE

• Applications: Automotive
• Core Processor: HCS12
• Program Memory Type: FLASH (64 kB)
• Controller Series: HCS12
• Ram Size: 6K x 8
• Interface: LIN
• Number Of I /o: -
• Voltage - Supply: 5.5 V ~ 27 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

3.6.2.1.1.3
The maximum time to erase verify a section of P-Flash depends on the number of phrases being verified (N
3.6.2.1.1.4
The maximum read once time is given by:
3.6.2.1.1.5
The programming time for a single phrase of four P-Flash words and the two seven-bit ECC fields is dependent on the bus
frequency, f
The typical phrase programming time is given by:
The maximum phrase programming time is given by:
3.6.2.1.1.6
The maximum time required to program a P-Flash Program Once field is given by:
3.6.2.1.1.7
The time required to erase all blocks is given by:
3.6.2.1.1.8
The time required to erase the P-Flash block is given by:
Freescale Semiconductor
t
t
t
dcheck
=
t

t
t
t
t

ppgm
ppgm
mass
pmass

400
450
164
NVMBUS



=


+

------------------- -
f
164
164
100100
NVMBUS
---------------- -
f
2800
100100
N
NVMOP
Erase Verify P-Flash Section (FCMD=0x03)
Read Once (FCMD=0x04)
Program P-Flash (FCMD=0x06)
Program Once (FCMD=0x07)
Erase All Blocks (FCMD=0x08)
Erase P-Flash Block (FCMD=0x09)
VP
1
1
, as well as on the NVM operating frequency, f



---------------- -
f
---------------- -
f

NVMOP
NVMOP

------------------- -
f

------------------- -
f
NVMBUS
+
1
1
NVMBUS

---------------- -
f
NVMOP
---------------- -
f
2150
1
NVMOP
1
1
1
+
+
2000
2500

+
------------------- -
f
NVMBUS
+
38000
35000
1


------------------- -
f
------------------- -
f
NVMBUS
NVMBUS
1
1


------------------- -
f
NVMBUS
------------------- -
f
MM912_634 Advance Information, Rev. 4.0
NVMBUS
1
1
NVMOP
.
Electrical Characteristics
VP
) and is given by:
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