S912XET512J3VALR Freescale Semiconductor, S912XET512J3VALR Datasheet - Page 1229

• Manufacturer Part Number: S912XET512J3VALR
• Description: 16-bit Microcontrollers - MCU 16 BIT,512K FLASH
• Manufacturer: Freescale Semiconductor

Specifications of S912XET512J3VALR

• Rohs: yes
• Core: HCS12X
• Processor Series: MC9S12XE
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 512 KB
• Data Ram Size: 32 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 3.13 V to 5.5 V
• Operating Temperature Range: - 40 C to + 105 C
• Package / Case: LQFP-112
• Mounting Style: SMD/SMT

A.3.1.20
The maximum time a CCOB command has to wait to be actioned due to an EEE clean up is given where
BWN = 1 if a brownout has occured otherwise BWN = 0. BWN = 1 only for the first ENEEE after reset.
A.3.1.21
Maximum time to disable EPROM emulation is given by
A.3.1.22
Maximum time for the EEE query command is given by
A.3.1.23
The maximum time for partitioning the D-flash (ERPART=16, DFPART=0) is given by
Freescale Semiconductor
t
t
t 21800
=
=
≈
300
300
t
+
≈
BWN
⎛
⎝
⋅
⋅
32364
---------------------------- -
f NVMBUS
---------------------------- -
f
NVMBUS
⋅
Maximum CCOB Latency
Disable EEE (FCMD=0x14)
EEE Query (FCMD=0x15)
Partition D-Flash (FCMD=0x20)
------------------------ -
f NVMOP
⋅
1
1
⋅
⎛
⎝
1
------------------------ -
f NVMOP
350
1
⋅
+
-------------------- -
f NVMOP
400000
+
1
MC9S12XE-Family Reference Manual Rev. 1.25
292600
⋅
---------------------------- -
f
+
NVMBUS
------------------------ -
f NVMBUS
⋅
---------------------------- -
f
1
1100
NVMBUS
1
⎞
⎠
⎞
⎠
⋅
(
1
+
BWN
)
Appendix A Electrical Characteristics
1229