PXS30 datasheet(22/139 Pages) FREESCALE

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PXS30 Microcontroller Data Sheet, Rev. 1

Preliminary—Subject to Change Without Notice

Package pinouts and signal descriptions

Freescale Semiconductor

2.2

Pin descriptions

The following sections provide signal descriptions and related information about the functionality and

configuration for this device.

2.2.1

Pad types

Table 2 lists the pad types used on the PXS30.

2.2.2

Power supply and reference voltage pins

Table 3 shows the supply pins for the PXS30 in the 257 MAPBGA package. Table 5 shows the supply pins

for the PXS30 in the 473 MAPBGA package.

Table 4 and Table 6 show the pins not populated on the PXS30 257 MAPBGA and 473 MAPBGA

packages, respectively.

Table2. Pad types

Pad Type

Description

GP Slow

Slow buffer with CMOS Schmitt trigger and pullup/pulldown.

GP Slow/Fast

Programmable slow/fast buffer with CMOS Schmitt trigger, pullup/pulldown.

GP Slow/Medium

Programmable slow/medium buffer with CMOS Schmitt trigger, pullup/pulldown.

Programmable slow/medium buffer with CMOS Schmitt trigger, pullup/pulldown

and Injection proof analog switch.

GP Slow/Symmetric Programmable slow/symmetric buffer with CMOS Schmitt trigger,

pullup/pulldown.

PDI Medium

Medium slew-rate output with four selectable slew rates. Contains an input buffer

and weak pullup/pulldown.

PDI Fast

Fast slew-rate output with four selectable slew rates. Contains an input buffer and

weak pullup/pulldown.

DRAM ACC

Bidirectional DDR pad. Can be configured to support LPDDR half strength,

LPDDR full strength, DDR1, DDR2 half strength, DDR2 full strength, and SDR.

DRAM CLK

Differential clock driver

DRAM DQ

Bidirectional DDR pad with integrated ODT. Can be configured to support

LPDDR half strength, LPDDR full strength, DDR1, DDR2 half strength, DDR2 full

strength, and SDR.

DRAM ODT CTL

Enable On Die Termination control

Analog

CMOS Schmitt trigger cell with injection proof analog switch.

Analog Shared

CMOS Schmitt trigger cell with two injection-proof analog switches.

PXS30 Datasheet(PDF) 22 Page - Freescale Semiconductor, Inc

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