參數(shù)資料
型號: MX88L284AEC
廠商: Electronic Theatre Controls, Inc.
英文描述: Highly integration chip for Flat Panel Display application
中文描述: 高度平板顯示器集成芯片應用
文件頁數(shù): 11/26頁
文件大?。?/td> 177K
代理商: MX88L284AEC
MX88L284AEC
Revision: 1.06A
12
Pin Description
CPU Interface Pins: (15 pins)
Drive
Pin Name
I/O
No.
DESCRIPTION
RSTZ#
I
193
System reset.
AD[7:0]
4 mA
IO
185-178
Multiplexed low_order address and data bus.
AD7/SBCLK
185
Serial Bus Clock
AD6/SBDATA
184
Serial Bus Data
AD5/SBCS#
183
Serial Bus CS# Low Active
CPUA15/BCS
I
187
high_order a15 address input, or BIU Valid
cycle.(for ISA bus debug)
ALE
I
189
Address Latch Enable for 8051 Bus.
WR#
I
190
Memory Write Strobe.
RD#
I
191
Memory Read Strobe
BUSTYPE
I
1
Bus type select
IRQ
O
200
Interrupt request
DRAM Interface Pins: (52 pins) ** 3.3 Volt Interface ***
Drive
I/O
Pin Name
No.
DESCRIPTION
MCLK
20 mA
O
135
Memory clock
CKE
4 mA
O
150
Memory clock enable
RAS#
8 mA
O
153
Row address strobe
CAS#
8 mA
O
152
Column address strobe
WE#
8 mA
O
151
Write Enable
DQM[3:0]
8 mA
O
115,114,
156,155
data mask byte enable (For SGRAM)
MA[10:0]
8 mA
O
137,139-
148
Memory address
MD[31:0]
4 mA
IO
117-124,
126-133,
159-166,
169,
171-177,
Memory data input/output
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