LSI Logic Confidential
6-12
Signal Descriptions
Copyright © 2001, 2002 by LSI Logic Corporation. All rights reserved.
M_A[5:1]
W7, Y8, Y7, V8,
W8 (master
mode)
W18, U20, V20,
U14, T18
(slave/master)
O
Master address [5:1]. These pins are shared with
H_DATA[20:16] (slave) pins when in master mode,
and with SPI, UART and IRTX pins when in
slave/limited master mode.
M_UWE
M_UDS
V15
O
Master upper write enable (SRAM-mode). Upper
data strobe (68K mode). This pin is shared with
H_DMAREQ.
M_RD/WR
M_LWE
U8 (master
mode)
V17
(slave/limited
master mode)
O
Master Lower Write Enable (SRAM-mode), direction
(68K mode). M_RD/WR is shared with H_RD/WR
when in master mode, and shared with
SIO_UART1_CTS when in slave/limited master
mode.
M_OE
M_LDS
Y15 (master
mode)
W17
(slave/limited
master mode)
O
Master OE (SRAM-mode). Lower data strobe (68K
mode). Shared with IRTX2 when in slave/limited
master mode.
M_ALE
U13
O
Master address latch enable.
M_WAIT
V9
I/O
Master ready. This pin is shared with H_WAIT.
M_DTACK
U9
I/O
Master data transfer acknowledge. This pin is
shared with H_DTACK.
Table 6.1
DMN-8600 Pin Descriptions (Cont.)
Name
Pin No.
Type
1
Description
Содержание DMN-8600
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