MC9S12NE64CPV Freescale Semiconductor, MC9S12NE64CPV Datasheet - Page 93

• Manufacturer Part Number: MC9S12NE64CPV
• Description: IC MCU 25MHZ ETHERNT/PHY 112LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12NE64CPV

• Mfg Application Notes: MC9S12NE64 Integrated Ethernet Controller Implementing an Ethernet Interface with the MC9S12NE64 Web Server Development with MC9S12NE64 and Open TCP
• Core Processor: HCS12
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, Ethernet, I²C, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.375 V ~ 3.465 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 112-LQFP
• Data Bus Width: 16 bit
• Data Ram Size: 8 KB
• Interface Type: I2C, SCI, SPI
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 70
• Number Of Timers: 16 bit
• Operating Supply Voltage: - 0.3 V to + 3 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 65 C
• On-chip Adc: 10 bit
• For Use With: EVB9S12NE64E - BOARD EVAL FOR 9S12NE64DEMO9S12NE64E - DEMO BOARD FOR 9S12NE64
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: No RoHS Version Available

Freescale Semiconductor
Clock Register
Loaded
Check
Signature
Compared to
Known Value
Access
Error Check
Bit Polling for
Command
Completion Check
Figure 2-23. Example Data Compress Command Flow
Read: Register FCLKDIV
1.
2.
3.
Bit FDIVLD set?
Write: Flash address to start
compression and number of
word addresses to compress (max 16,384)
Write: Register FCMD
Data Compress Command 0x06
Write: Register FSTAT
Clear bit CBEIF 0x80
Read: Register FDATA
Data Compress Signature
yes
Read: Register FSTAT
MC9S12NE64 Data Sheet, Rev. 1.1
no
yes
yes
ACCERR
Signature
Set?
Write: Register FCLKDIV
Valid?
Bit
CCIF
Set?
EXIT
Bit
no
yes
no
no
NOTE: command write sequence
aborted by writing 0x00 to
FSTAT register.
NOTE: command write sequence
aborted by writing 0x00 to
FSTAT register.
Clear bit ACCERR 0x10
Write: Register FSTAT
Flash Region Compressed
Read: Register FSTAT
Erase and Reprogram
Functional Description
93