S912XEP100J5MAG Freescale Semiconductor, S912XEP100J5MAG Datasheet - Page 1230
S912XEP100J5MAG
Manufacturer Part Number
S912XEP100J5MAG
Description
MCU 64K FLASH 144-LQFP
Manufacturer
Freescale Semiconductor
Series
HCS12r
Datasheet
1.S912XEP100J5MAG.pdf
(1328 pages)
Specifications of S912XEP100J5MAG
Core Processor
HCS12X
Core Size
16-Bit
Speed
50MHz
Connectivity
CAN, EBI/EMI, I²C, IrDA, SCI, SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
119
Program Memory Size
1MB (1M x 8)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
64K x 8
Voltage - Supply (vcc/vdd)
1.72 V ~ 5.5 V
Data Converters
A/D 24x12b
Oscillator Type
External
Operating Temperature
-40°C ~ 125°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Price
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Appendix A Electrical Characteristics
A.3.1.19
The maximum time to enable EPROM emulation is given by
where N
contain the latest active data and would need to be copied. The maximum possible is 33 (2048 EEE RAM
words /63 =32.5) although this is a highly unlikely scenario. The impact of a worst case brownout recovery
scenario is denoted by BWN = 2 for non brownout situations BWN =0.
1230
t
⎛
⎝
(
=
3050
⎛
⎝
⎛
⎝
SEC
(
(
⋅
1100 BWN
(
is the number of sectors of constant data. A constant sector is one in which all 63 records
1
Enable EEE (FCMD=0x13)
+
BWN
⋅
)
+
+
(
(
N
176
SEC
MC9S12XE-Family Reference Manual , Rev. 1.23
⋅
+
(
1
BWN
+
BWN
) 290500
⋅
)
+
(
BWN
)
⋅
--------------------- -
f
+
NVMBUS
N
1
SEC
) 32364
⎞
⎠
⋅
⎞
⎠
)
)
)
⋅
------------------ -
f
NVMOP
1
Freescale Semiconductor
⎞
⎠
+
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