Freescale Semiconductor MPC5200B User Manual

Page 74

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Pinout Tables

MPC5200B Users Guide, Rev. 1

Freescale Semiconductor

2-29

Pin PCI_RESET Ball R02

PCI

PCI_RESET

logic 0

PCI Reset Output (open drain)

MOST Graphics

A15

logic 0

MOST Graphics Address Bit A15

Table 2-7. ATA Dedicated Signals

PIN / BALL NUMBER

Function

Reset

Value

Description

Pin ATA_DRQ Ball V17

ATA

ATA_DRQ

logic 0

ATA DMA Request

MOST Graphics

A16

logic 0

MOST Graphics Address Bit A16

Pin ATA_DACK Ball Y18

ATA

ATA_DACK

logic 1

ATA DMA Request

MOST Graphics

A17

logic 1

MOST Graphics Address Bit A17

RESET Config.

bit 0 -- ppc_pll_cfg_4

Pin ATA_IOR Ball Y17

ATA

ATA_IOR

logic 1

ATA read - 0, no read - 1

MOST Graphics

A18

logic 1

MOST Graphics Address Bit A18

RESET Config.

RST_CFG1

bit 1 -- ppc_pll_cfg_3

Pin ATA_IOW Ball W17

ATA

ATA_IOW

logic 1

ATA write - 0, no write - 1

MOST Graphics

A19

logic 1

MOST Graphics Address Bit A19

RESET Config.

RST_CFG2

bit 2 -- ppc_pll_cfg_2

Pin ATA_IOCHDRY Ball W18

ATA

ATA_IOCHDRY

logic 1

ATA negated to extend transfer

MOST Graphics

A20

logic 1

MOST Graphics Address Bit A20

Pin ATA_INTRQ Ball Y19

ATA

ATA_INTRQ

logic 1

ATA Interrupt Request

MOST Graphics

A21

logic 1

MOST Graphics Address Bit A21

Pin ATA_ISOLATION Ball Y16

ATA

ATA_ISOLATION

logic 1

ATA Levelshifter control signal

MOST Graphics

A22

logic 1

MOST Graphics Address Bit A22

Table 2-6. PCI Dedicated Signals (continued)

PIN / BALL NUMBER

Function

Reset

Value

Description

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