參數資料
型號： EP7312-ER-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)，片上內存和增強的數字音頻接口
文件頁數： 46/64頁
文件大?。?/td> 1710K
代理商： EP7312-ER-C
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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相關代理商/技術參數
參數描述
EP7312-EV-90 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-EV-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-IB 功能描述:IC ARM720T MCU 74MHZ 256-PBGA RoHS:否 類別:集成電路 (IC) >> 嵌入式 - 微控制器， 系列:EP7 標準包裝:1,500 系列:AVR® ATtiny 核心處理器:AVR 芯體尺寸:8-位 速度:16MHz 連通性:I²C，LIN，SPI，UART/USART，USI 外圍設備:欠壓檢測/復位，POR，PWM，溫度傳感器，WDT 輸入/輸出數:16 程序存儲器容量:8KB（4K x 16） 程序存儲器類型:閃存 EEPROM 大小:512 x 8 RAM 容量:512 x 8 電壓 - 電源 (Vcc/Vdd):2.7 V ~ 5.5 V 數據轉換器:A/D 11x10b 振蕩器型:內部 工作溫度:-40°C ~ 125°C 封裝/外殼:20-SOIC（0.295"，7.50mm 寬） 包裝:帶卷 (TR)
EP7312-IB-90 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:High-performance, Low-power, System-on-chip with SDRAM & Enhanced with SDRAM & Enhanced
EP7312-IB-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
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