mc9s12vr48 Freescale Semiconductor, Inc, mc9s12vr48 Datasheet - Page 559

• Manufacturer Part Number: mc9s12vr48
• Description: S12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

M.1.8
The time required to erase the P-Flash block is given by:
for 64 Kbyte P-Flash (FTMRG64K512)
M.1.9
The typical time to erase a 512-byte P-Flash sector is given by:
The maximum time to erase a 512-byte P-Flash sector is given by:
M.1.10
The maximum time required to erase and unsecure the Flash is given by:
for 64 Kbyte P-Flash and 512byte D-Flash(FTMRG64K512)
M.1.11
The maximum verify backdoor access key time is given by:
Freescale Semiconductor
t
uns
t
t
t
=
pera
pera
≈
520
t
100070
pmass
≈
≈
16
20400
⋅
Erase P-Flash Block (FCMD=0x09)
Erase P-Flash Sector (FCMD=0x0A)
Unsecure Flash (FCMD=0x0B)
Verify Backdoor Access Key (FCMD=0x0C)
-------------------- -
f
NVMBUS
≈
⋅
----------------- -
f
62
NVMOP
⋅
1
----------------- -
f
⋅
NVMOP
1
⋅
----------------- -
f
----------------- -
f
NVMOP
1
NVMOP
1
1
+
720
+
17500
+
+
1700
⋅
17100
-------------------- -
f
NVMBUS
⋅
1
MC9S12VR Family Reference Manual, Rev. 2.2
⋅
-------------------- -
f
Preliminary - Subject to Change Without Notice
-------------------- -
f
NVMBUS
⋅
NVMBUS
-------------------- -
f
NVMBUS
1
1
1
FTMRG Electrical Specifications
559