LSI Logic Confidential
6-14
Signal Descriptions
Copyright © 2001, 2002 by LSI Logic Corporation. All rights reserved.
CD Interface
As a Bitstream I/O pin, CD signals are shared with up to two other signals per pin. One of these three
possible configurations is selected by MCONFIG[2:0] and the DVD control register (see description of
DVD control register on
CD_DATA
R4
I
Serial data from CD DSP. Multiplexed with
SD_DATA[0]/ATAPI_DATA[0]
CD_LRCK
R3
I
CD Left-Right Clock. Multiplexed with
SD_DATA[1]/ATAPI_DATA[1].
CD_BCK
P4
I
CD DSP Bit Clock. Multiplexed with
SD_DATA[2]/ATAPI_DATA[2].
CD_C2PO
P3
I
CD-ROM Error. Multiplexed with
SD_DATA[3]/ATAPI_DATA[3]
ATAPI Interface
As a Bitstream I/O pin, ATAPI signals are shared with up to two other signals per pin. One of these
three possible configurations is selected by MCONFIG[2:0] and the DVD control register (see
description of DVD control register on
ATAPI_RESET
Y1
O
The chip reset for connected ATAPI devices.
ATAPI_DATA[15:0]
Y2, U2, T2, R2,
R1, P2, N3, M4,
N1, N2, N4, P1,
P3, P4, R3, R4
I/O
ATAPI_DATA is the bidirectional data bus.
ATAPI_DATA[15:8] are shared with SBP_DATA[7:0],
and ATAPI_DATA[7:4] are shared with
SD_DATA[7:4]. ATAPI_DATA[3:0] are shared with
SD_DATA[3:0], and CD_CDPO, CD_BCK,
CD_LRCK, and CD_DATA, respectively.
ATAPI_ADDR[4:0]
V4, U3, V1, V2,
W3
O
Device register address. Pins 4 to 0 correspond to
ATAPI pins CS0,CS1,DA2,DA1 and DA0,
respectively. ATAPI_ADDR[4:0] pins are shared with
SBP_CLK, SBP_REQ, SBP_RD, SBP_ACK, and
SBP_FRAME, respectively.
ATAPI_DIOW
T1
O
ATAPI I/O write request. This pin is shared with
SD_WRREQ.
ATAPI_DIOR
V3
O
ATAPI I/O read request. This pin is shared with
SD_RDREQ.
ATAPI_INTRQ
W2
I
Device interrupt request. This pin is shared with
SD_ACK.
ATAPI_IORDY
T3
I
Device I/O ready. This pin is shared with SD_CLK.
Table 6.1
DMN-8600 Pin Descriptions (Cont.)
Name
Pin No.
Type
1
Description
Содержание DMN-8600
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