Copyright Cirrus Logic, Inc. 2011 (All Rights Reserved) DS508F2 EP7312 High-Performance, Low-Power S" />
參數資料
型號: EP7312-IV-90
廠商: Cirrus Logic Inc
文件頁數: 35/54頁
文件大?。?/td> 0K
描述: IC ARM720T MCU 90MHZ 208-LQFP
標準包裝: 36
系列: EP7
核心處理器: ARM7
芯體尺寸: 32-位
速度: 90MHz
連通性: 編解碼器,DAI,EBI/EMI,IrDA,鍵盤,SPI/Microwire1,UART/USART
外圍設備: LCD,LED,MaverickKey,PWM
輸入/輸出數: 27
程序存儲器類型: ROMless
RAM 容量: 56K x 8
電壓 - 電源 (Vcc/Vdd): 2.3 V ~ 2.7 V
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 208-LQFP
包裝: 托盤
配用: 598-1209-ND - KIT DEVELOPMENT EP73XX ARM7
其它名稱: 598-1246
40
Copyright Cirrus Logic, Inc. 2011
(All Rights Reserved)
DS508F2
EP7312
High-Performance, Low-Power System on Chip
256-Ball PBGA Ball Listing
The list is ordered by ball location.
Table 21. 256-Ball PBGA Ball Listing
Ball Location
Name
Strength
Reset
State
Type
Description
A1
VDDIO
Pad power
Digital I/O power, 3.3 V
A2
nCS[4]
1
High
O
Chip select 4
A3
nCS[1]
1
High
O
Chip select 1
A4
SDCLK
2
Low
O
SDRAM clock out
A5
SDQM[3]
2
Low
O
SDRAM byte lane mask
A6
DD[1]
1
Low
O
LCD serial display data
A7
M
1
Low
O
LCD AC bias drive
A8
VDDIO
Pad power
Digital I/O power, 3.3 V
A9
D[0]
1
Low
I/O
Data I/O
A10
D[2]
1
Low
I/O
Data I/O
A11
A[3]
2
Low
O
System byte address
A12
VDDIO
Pad power
Digital I/O power, 3.3V
A13
A[6]
1
Low
O
System byte address
A14
MOSCOUT
O
Main oscillator out
A15
VDDOSC
Oscillator power
Oscillator power in, 2.5 V
A16
VSSIO
Pad ground
I/O ground
B1
nCS[5]
1
Low
O
Chip select 5
B2
VDDIO
Pad power
Digital I/O power, 3.3 V
B3
nCS[3]
1
High
O
Chip select 3
B4
nMOE/nSDCAS
1
High
O
ROM, expansion OP enable/SDRAM CAS control signal
B5
VDDIO
Pad power
Digital I/O power, 3.3 V
B6
nSDCS[1]
1
High
O
SDRAM chip select 1
B7
DD[2]
1
Low
O
LCD serial display data
B8
CL[1]
1
Low
O
LCD line clock
B9
VDDCORE
Core power
Digital core power, 2.5V
B10
D[1]
1
Low
I/O
Data I/O
B11
A[2]
2
Low
O
System byte address
B12
A[4]
1
Low
O
System byte address
B13
A[5]
1
Low
O
System byte address
B14
WAKEUP
Schmitt
I
System wake up input
B15
VDDIO
Pad power
Digital I/O power, 3.3 V
B16
nURESET
Schmitt
I
User reset input
C1
VDDIO
Pad power
Digital I/O power, 3.3V
C2
EXPCLK
1
I
Expansion clock input
C3
VSSIO
Pad ground
I/O ground
C4
VDDIO
Pad power
Digital I/O power, 3.3 V
C5
VSSIO
Pad ground
I/O ground
C6
VSSIO
Pad ground
I/O ground
C7
VSSIO
Pad ground
I/O ground
C8
VDDIO
Pad power
Digital I/O power, 3.3 V
C9
VSSIO
Pad ground
I/O ground
C10
VSSIO
Pad ground
I/O ground
C11
VSSIO
Pad ground
I/O ground
C12
VDDIO
Pad power
Digital I/O power, 3.3 V
C13
VSSIO
Pad ground
I/O ground
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相關代理商/技術參數
參數描述
EP7312-IV-C 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7312-IVZ 功能描述:音頻片上系統(tǒng) - SoC IC Hgh-Prfrmnc Low- Power SOC w/SDRAM RoHS:否 制造商:Cirrus Logic
EP7312M-CBZ 功能描述:音頻片上系統(tǒng) - SoC IC Hgh-Prfrmnc Low- Power SOC w/SDRAM RoHS:否 制造商:Cirrus Logic
EP7312M-CVZ 功能描述:音頻片上系統(tǒng) - SoC IC Hgh-Prfrmnc Low- Power SOC w/SDRAM RoHS:否 制造商:Cirrus Logic
EP7312M-CVZ-90 功能描述:音頻片上系統(tǒng) - SoC IC Hgh-Prfrmnc Low- Power SOC w/SDRAM RoHS:否 制造商:Cirrus Logic