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參數(shù)資料
| 型號： | EP7312-IV-90 |
| 廠商： | CIRRUS LOGIC INC |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | HIGH-PERFORMANCE, LOW-POWER SYSTEM ON CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE |
| 中文描述： | 32-BIT, FLASH, 90 MHz, RISC MICROCONTROLLER, PQFP208 |
| 封裝： | LQFP-208 |
| 文件頁數(shù)： | 46/64頁 |
| 文件大小： | 1710K |
| 代理商： | EP7312-IV-90 |
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46
Copyright Cirrus Logic, Inc. 2003
(All Rights Reserved)
DS508PP5
EP7312
High-Performance, Low-Power System on Chip
*
“
With p/u
”
means with internal pull-up of 100 KOhms on the pin.
Strength 1 = 4 ma
Strength 2 = 12 ma
Input. Port A,B,D,E GPIOs default to input at nPOR and URESET conditions.
256-Ball PBGA Package Characteristics
Figure 18. 256-Ball PBGA Package
Note:
1) For pin locations see
Table 22
.
2) Dimensions are in millimeters (inches), and controlling dimension is millimeter
3) Before beginning any new EP7312 design, contact Cirrus Logic for the latest package information.
Y11
SMPCLK
1
Low
O
SSI1 ADC sample clock
Y12
FB[1]
I
PWM feedback input
Y13
COL[6]
1
High
O
Keyboard scanner column drive
Y14
COL[3]
1
High
O
Keyboard scanner column drive
Y15
COL[1]
1
High
O
Keyboard scanner column drive
Y16
D[31]
1
Low
I/O
Data I/O
Y17
D[28]
1
Low
I/O
Data I/O
Y18
D[27]
1
Low
I/O
Data I/O
Y19
A[25]/DRA[2]
2
Low
O
System byte address / SDRAM address
Y20
VDDIO
Pad power
Digital I/O power, 3.3V
Table 21. 204-Ball TFBGA Ball Listing (Continued)
Ball Location
Name
Strength
Reset
State
Type
Description
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| EP7312-IV-C | HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE |
| EP7312-IB-90 | HIGH-PERFORMANCE, LOW-POWER SYSTEM ON CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE |
| EP7312 | HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE |
| EP7312-CB-90 | HIGH-PERFORMANCE, LOW-POWER SYSTEM ON CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE |
| EP7312-IB-C | HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)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 |
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