參數資料
型號: EP7312-CR-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, PBGA204
封裝: 13 X 13 MM, TFBGA-204
文件頁數: 44/64頁
文件大?。?/td> 1710K
代理商: EP7312-CR-90
44
Copyright Cirrus Logic, Inc. 2003
(All Rights Reserved)
DS508PP5
EP7312
High-Performance, Low-Power System on Chip
P20
D[20]
1
Low
I/O
Data I/O
R1
nEXTFIQ
I
External fast interrupt input
R2
PE[2]/CLKSEL
1
Input
I/O
GPIO port E / clock input mode select
R3
nTEST[0]
With p/u*
I
Test mode select input
R18
A[19]/DRA[8]
1
Low
O
System byte address / SDRAM address
R19
D[22]
1
Low
I/O
Data I/O
R20
A[21]/DRA[6]
1
Low
O
System byte address / SDRAM address
T1
PE[1]/BOOTSEL[1]
1
Input
I/O
GPIO port E / boot mode select
T2
PE[0]/BOOTSEL[0]
1
Input
I/O
GPIO port E / boot mode select
T3
nEINT[1]
I
External interrupt input
T18
D[21]
1
Low
I/O
Data I/O
T19
D[23]
1
Low
I/O
Data I/O
T20
A[22]/DRA[5]
1
Low
O
System byte address / SDRAM address
U1
VSSRTC
RTC ground
Real time clock ground
U2
RTCOUT
O
Real time clock oscillator output
U3
RTCIN
I/O
Real time clock oscillator input
U18
HALFWORD
1
Low
O
Halfword access select output
U19
D[24]
1
Low
I/O
Data I/O
U20
A[23]/DRA[4]
1
Low
O
System byte address / SDRAM address
V1
VDDRTC
RTC power
Real time clock power, 2.5V
V2
VSSIO
Pad ground
I/O ground
V3
VSSIO
Pad ground
I/O ground
V4
PD[7]/SDQM[1]
1
Low
I/O
GPIO port D / SDRAM byte lane mask
V5
PD[4]
1
Low
I/O
GPIO port D
V6
PD[2]
1
Low
I/O
GPIO port D
V7
SSICLK
1
Input
I/O
DAI/CODEC/SSI2 serial clock
V8
SSIRXDA
I/O
DAI/CODEC/SSI2 serial data input
V9
nADCCS
1
High
O
SSI1 ADC chip select
V10
VDDIO
Pad power
Digital I/O power, 3.3V
V11
ADCCLK
1
Low
O
SSI1 ADC serial clock
V12
COL[7]
1
High
O
Keyboard scanner column drive
V13
COL[4]
1
High
O
Keyboard scanner column drive
V14
TCLK
I
JTAG clock
V15
BUZ
1
Low
O
Buzzer drive output
V16
D[29]
1
Low
I/O
Data I/O
Table 21. 204-Ball TFBGA Ball Listing (Continued)
Ball Location
Name
Strength
Reset
State
Type
Description
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參數描述
EP7312-CR-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-CV 功能描述:IC ARM720T MCU 74MHZ 208-LQFP 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-CV-90 功能描述:IC ARM720T MCU 90MHZ 208-LQFP 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-CV-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-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