MC9S12NE64_06 Datasheet, PDF (42/554 Pages) Freescale Semiconductor, Inc – Microcontrollers

Chapter 1 MC9S12NE64 Device Overview
1.2.1.2 80-Pin TQFP-EP
The MEBI is not available in the 80-pin package. The 80-pin package features an exposed tab that is used
for enhanced thermal management. The exposed tab requires special PCB layout considerations as
described in Appendix B, “Schematic and PCB Layout Design Recommendations.”
MII_TXER/KWH6/PH6 1
MII_TXEN/KWH5/PH5 2
MII_TXCLK/KWH4/PH4 3
MII_TXD3/KWH3/PH3 4
MII_TXD2/KWH2/PH2 5
MII_TXD1/KWH1/PH1 6
MII_TXD0/KWH0/PH0 7
MII_MDC/KWJ0/PJ0 8
MII_MDIO/KWJ1/PJ1 9
VDDX1 10
VSSX1 11
MII_CRS/KWJ2/PJ2 12
MII_COL/KWJ3/PJ3 13
MII_RXD0/KWG0/PG0 14
MII_RXD1/KWG1/PG1 15
MII_RXD2/KWG2/PG2 16
MII_RXD3/KWG3/PG3 17
MII_RXCLK/KWG4/PG4 18
MII_RXDV/KWG5/PG5 19
MII_RXER/KWG6/PG6 20
80-PIN TPFP-EP
60 _PL0/ACTLED
59 _PL1/LNKLED
58 _VDDR
57 _PL2/SPDLED
56 _{PHY_VSSRX}
55 _{PHY_VDDRX}
54 _{PHY_RXN}
53 _{PHY_RXP}
52 _{PHY_VSSTX}
51 _{PHY_TXN}
50 _{PHY_TXP}
49 _{PHY_VDDTX}
48 _{PHY_VDDA}
47 _{PHY_VSSA}
46 _{PHY_RBIAS}
45 _VDD2
44 _VSS2
43 _PL3/DUPLED
42 _PL4/COLLED
41 _BKGD/MODC
Figure 1-4. Pin Assignments in 80-Pin TQFP-EP for MC9S12NE64
MC9S12NE64 Data Sheet, Rev 1.0
42
Freescale Semiconductor