Circuit Board Reference Manual

MCF548x Reference Manual, Rev. 3
Freescale Semiconductor 31-1
Chapter 31
Mechanical Data
This chapter contains drawings showing the pinout, packaging, and mechanical characteristics of the
MCF548x. See the website http://www.freescale.com/coldfire for any updated information.
31.1 Package
The MCF548x is assembled in a 388-pin, thermally enhanced plastic BGA package.
31.2 Pinout
The MCF548x pinout is detailed in Table 31-1, including the primary and alternate functions of
multiplexed signals.
Table 31-1. MCF5485/MCF5484 Signal Description by Pin Number
PBGA
Pin
Pin Functions
PBGA
Pin
Pin Functions
Primary GPIO Secondary Tertiary Primary GPIO Secondary Tertiary
A1 SDVDD — — — P1 SDCS1
———
A2 VSS — — — P2 SDCS2 ———
A3 SDDM2 — ——P3SD_VDD — — —
A4 SDDATA23 — ——P4IVDD — — —
A5 SDDATA24 — — — P11 VSS — — —
A6 SDDATA27 — — — P12 VSS — — —
A7 SDDQS3 — — — P13 VSS — — —
A8 SDDATA29 — — — P14 VSS — — —
A9 SDADDR0 — — — P15 VSS — — —
A10 SDADDR3 — — — P16 VSS — — —
A11 SDADDR7 — — — P23 PCIAD19 — FBADDR19 —
A12 SDADDR11 — — — P24 PCIAD20 — FBADDR20 —
A13 SDADDR12
— — — P25 PCIAD18 — FBADDR18 —
A14 IRQ5 PIRQ5 CANRX1 — P26 PCIAD21 — FBADDR21 —
A15 DSI —TDI—R1FBCS5PFBCS5 — —
A16 TCK — — — R2 SDCS3 ———
A17 CLKIN — — — R3 EVDD — — —
A18 MTMOD1 — — — R4 VSS — — —
A19 PLLVDD — — — R11 VSS — — —
A20 RSTO
— — — R12 VSS — — —
A21 PSTDDATA1 — — — R13 VSS — — —