Specifications

FUNCTIONAL DESCRIPTION

3-2 MPC505EVBUM/D

Figure 3-1. EVB Block Diagram

HARDWARE PREPARATION AND INSTALLATION

MPC505EVBUM/D 2-23

POD5 POD6

NC 1 ••2NC NC1••2NC

NC 3 ••4 DSCK NC 3 ••4 CLKOUT

DSDI 5 ••6 DSDO RESET~ 5 ••6 SRESET~

VF0 7 ••8 VF1 CT0 7 ••8 CT1

VF2 9 ••10 VFLS0 CT2 9 ••10 CT3

VFLS1 11 ••12 WP0~ CR~ 11 ••12 BR~

WP1~ 13 ••14 WP2~ BB~ 13 ••14 BG~

WP3~ 15 ••16 WP4~ IRQ0~ 15 ••16 IRQ1~

WP5~ 17 ••18 NC ECROUT 17 ••18 MODCLK

NC 19 ••20 GND PDWU 19 ••20 GND

POD7

NC 1 ••2NC

CLKOUT 3 ••4 BURST~

TEA~ 5 ••6 AACK~

TA~ 7 ••8 BE0~

BE1~ 9 ••10 BE2~

BE3~ 11 ••12 BDIP~

R_W~ 13 ••14 TS~

AT0 15 ••16 AT1~

BI~ 17 ••18 ARETRY~

CSBT~ 19 ••20 GND

2.3.7 SCSI

The EVB printed circuit board includes an optional SCSI port. The required parts for the SCSI

port are user supplied. SCSI port parts list is provided in Table 2-9.

Table 2-9. SCSI Port Parts List

Reference Designation Component Description

P1 SCSI Connector, AMP 749830-5

U1, U2 I.C., DS2107S, SCSI Terminator, DALLAS

Semiconductor

U3 I.C., 53C90B, SCSI Controller, NCR

eescale S

emiconduct

, I

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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