MC9S12NE64CPV Freescale Semiconductor, MC9S12NE64CPV Datasheet - Page 523

• 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

A.13
A.13.1
The following MII timing is based on IEEE Std 802.3.
A.13.1.1
Freescale Semiconductor
RXD[3:0] (inputs)
RXDV
RXER
RXCLK (input)
Num
M1
M2
M3
M4
EMAC Electrical Characteristics
MII Timing
MII Receive Signal Timing (MII_RXD[3:0], MII_RXDV, MII_RXER,
MII_RXCLK)
RXD[3:0], RXDV, RXER setup to RXCLK rise
RXCLK rise to RXD[3:0], RXDV, RXER hold
RXCLK pulse width high
RXCLK pulse width low
The electrical characteristics given in the EMAC section are
preliminary and should be used as a guide only. Values cannot be
guaranteed by Freescale Semiconductor and are subject to change
without notice.
Figure 18-24. MII Receive Signal Timing Diagram
M1
Characteristic
Table A-14. MII Receive Signal Timing
MC9S12NE64 Data Sheet, Rev. 1.1
M2
M3
NOTE
M4
35%
35%
Min
10
10
65%
65%
Max
—
—
EMAC Electrical Characteristics
RXCLK period
RXCLK period
Unit
ns
ns
523