PC8240 datasheet(4/42 Pages) ATMEL

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PC8240

2149A–HIREL–05/02

SDMA[11

– 0]

N1 R1 R2 T1 T2 U4 U2 U1 V1 V3 W1

Output

GVdd

DRV_MEM_ADDR

(6)(14)

SDMA12/SDBA1

Output

GVdd

DRV_MEM_ADDR

(14)

SDBA0

Output

GVdd

DRV_MEM_ADDR

–

PAR[0

– 7]

AF3 AE3 G4 E2 AE4 AF4 D2 C2

I/O

GVdd

DRV_MEM_ADDR

(6)(13)(14)

SDRAS

AD1

Output

GVdd

DRV_MEM_ADDR

(3)

SDCAS

AD2

Output

GVdd

DRV_MEM_ADDR

(3)

CKE

Output

GVdd

DRV_MEM_ADDR

(3)(4)

AA1

Output

GVdd

DRV_MEM_ADDR

–

Output

GVdd

DRV_MEM_ADDR

(3)(4)

EPIC Control Signals

IRQ_0/S_INT

C19

Input

OVdd

–

IRQ_1/S_CLK

B21

I/O

OVdd

DRV_PCI

–

IRQ_2/S_RST

AC22

I/O

OVdd

DRV_PCI

–

IRQ_3/S_FRAME

AE24

I/O

OVdd

DRV_PCI

–

IRQ_4/ L_INT

A23

I/O

OVdd

DRV_PCI

–

Two-wire Interface Control Signals

SDA

AE20

I/O

OVdd

DRV_STD

(10)(16)

SCL

AF21

I/O

OVdd

DRV_STD

(10)(16)

Clock Out Signals

PCI_CLK[0

– 3]

AC25 AB25 AE26 AF25

Output

GVdd

DRV_PCI_CLK

(6)

PCI_CLK4/DA3

AF26

Output

GVdd

DRV_PCI_CLK

–

PCI_SYNC_OUT

AD25

Output

GVdd

DRV_PCI_CLK

–

PCI_SYNC_IN

AB23

Input

GVdd

–

SDRAM_CLK[0

– 3]

D1 G1 G2 E1

Output

GVdd

DRV_MEM_ADDR

(6)

SDRAM_SYNC_OUT

Output

GVdd

DRV_MEM_ADDR

–

SDRAM_SYNC_IN

Input

GVdd

–

CKO/DA1

B15

Output

OVdd

DRV_STD

–

OSC_IN

AD21

Input

OVdd

–

Miscellaneous Signals

HRST_CTRL

A20

Input

OVdd

–

HRST_CPU

A19

Input

OVdd

–

MCP

A17

Output

OVdd

DRV_STD

(3)(4)(17)

NMI

D16

Input

OVdd

–

SMI

A18

Input

OVdd

–

(10)

SRESET

B16

Input

OVdd

–

(10)

Table 1. PC8240 Pinout Listing (Continued)

Signal Name

Package Pin Number

Pin Type

Power

Supply

Output Driver

Type

Notes

PC8240 Datasheet(PDF) 4 Page - ATMEL Corporation

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