參數(shù)資料
型號(hào)： EP7312-IB-C
廠商： Cirrus Logic, Inc.
英文描述： HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
中文描述： 高性能，低功率系統(tǒng)，片上內(nèi)存和增強(qiáng)的數(shù)字音頻接口
文件頁(yè)數(shù)： 40/64頁(yè)
文件大?。?/td> 1710K
代理商： EP7312-IB-C
40
Copyright Cirrus Logic, Inc. 2003
(All Rights Reserved)
DS508PP5
EP7312
High-Performance, Low-Power System on Chip
204-Ball TFBGA Ball Listing
Thelist is ordered by ball location.
Table 21. 204-Ball TFBGA Ball Listing
Ball Location
Name
Strength
Reset
State
Type
Description
A1
VDDIO
Pad power
Digital I/O power,
3.3 V
A2
EXPCLK
1
I
Expansion clock input
A3
nCS[3]
1
High
O
Chip select 3
A4
nCS[1]
1
High
O
Chip select 1
A5
nMWE/nSDWE
1
High
O
ROM, expansion write enable/ SDRAM write enable control signal
A6
SDQM[2]
2
Low
O
SDRAM byte lane mask
A7
nSDCS[1]
1
High
O
SDRAM chip select 2
A8
DD[2]
1
Low
O
LCD serial display data
A9
FRM
1
Low
O
LCD frame synchronization pulse
A10
CL[1]
1
Low
O
LCD line clock
A11
VSSCORE
Core ground
Core ground
A12
D[1]
1
Low
I/O
Data I/O
A13
A[2]
2
Low
O
System byte address
A14
D[4]
1
Low
I/O
Data I/O
A15
A[5]
1
Low
O
System byte address
A16
nPWRFL
I
Power fail sense input
A17
MOSCOUT
O
Main oscillator out
A18
VSSIO
Pad ground
I/O ground
A19
VSSIO
Pad ground
I/O ground
A20
VSSIO
Pad ground
I/O ground
B1
WORD
1
Low
O
Word access select output
B2
VDDIO
Pad power
Digital I/O power, 3.3 V
B3
nCS[5]
1
Low
O
Chip select 5
B4
nCS[2]
1
High
O
Chip select 2
B5
nMOE/nSDCAS
1
High
O
ROM, expansion OP enable/SDRAM CAS control signal
B6
SDCKE
2
Low
O
SDRAM clock enable output
B7
nSDCS[0]
1
High
O
SDRAM chip select 0
B8
DD[1]
1
Low
O
LCD serial display data
B9
M
1
Low
O
LCD AC bias drive
B10
CL[2]
1
Low
0
LCD pixel clock out
B11
D[0]
1
Low
I/O
Data I/O
B12
A[1]
2
Low
O
System byte address
B13
D[3]
2
Low
I/O
Data I/O
相關(guān)PDF資料
PDF描述
EP7312-CB-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7312-CR-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7312-CV-90 HIGH-PERFORMANCE, LOW-POWER SYSTEM ON CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7312-CV-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7312-EB-90 HIGH-PERFORMANCE, LOW-POWER SYSTEM ON CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
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