MPC852TZT50A Freescale Semiconductor, MPC852TZT50A Datasheet - Page 59

• Manufacturer Part Number: MPC852TZT50A
• Description: IC MPU POWERQUICC 50MHZ 256PBGA
• Manufacturer: Freescale Semiconductor
• Series: PowerQUICC Ir

Specifications of MPC852TZT50A

• Processor Type: MPC8xx PowerQUICC 32-Bit
• Speed: 50MHz
• Voltage: 1.8V
• Mounting Type: Surface Mount
• Package / Case: 256-PBGA
• Processor Series: MPC8xx
• Core: MPC8xx
• Data Bus Width: 32 bit
• Development Tools By Supplier: MPC852TADS-KIT
• Maximum Clock Frequency: 50 MHz
• Operating Supply Voltage: 1.8 V, 3.3 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Core Size: 32 Bit
• Program Memory Size: 8KB
• Cpu Speed: 50MHz
• Embedded Interface Type: SPI
• Digital Ic Case Style: BGA
• No. Of Pins: 256
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

15.4
Table 28
correctly with a maximum MDC frequency in excess of 2.5 MHz. The exact upper bound is under
investigation.
Figure 62
Freescale Semiconductor
Num
M10
M11
M12
M13
M14
M15
MII_MDC falling edge to MII_MDIO output invalid (minimum propagation
delay)
MII_MDC falling edge to MII_MDIO output valid (max prop delay)
MII_MDIO (input) to MII_MDC rising edge setup
MII_MDIO (input) to MII_MDC rising edge hold
MII_MDC pulse width high
MII_MDC pulse width low
provides information on the MII serial management channel signal timing. The FEC functions
MII Serial Management Channel Timing (MII_MDIO, MII_MDC)
shows the MII serial management channel timing diagram.
MII_MDIO (Output)
MII_MDC (Output)
MII_MDIO (Input)
Figure 62. MII Serial Management Channel Timing Diagram
MPC852T PowerQUICC™ Hardware Specifications, Rev. 4
Table 28. MII Serial Management Channel Timing
Characteristic
M12
M13
M14
M10
M11
MM15
40%
40%
Min
10
—
0
0
FEC Electrical Characteristics
Max
60%
60%
25
—
—
—
MII_MDC period
MII_MDC period
Unit
ns
ns
ns
ns
59