Copyright Cirrus Logic, Inc. 2011 (All Rights Reserved) 11 EP7312 High-Performance, Low-Power S" />
參數(shù)資料
型號(hào): EP7312-IV-90
廠商: Cirrus Logic Inc
文件頁(yè)數(shù): 3/54頁(yè)
文件大?。?/td> 0K
描述: IC ARM720T MCU 90MHZ 208-LQFP
標(biāo)準(zhǔn)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(pán),SPI/Microwire1,UART/USART
外圍設(shè)備: LCD,LED,MaverickKey,PWM
輸入/輸出數(shù): 27
程序存儲(chǔ)器類(lèi)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(pán)
配用: 598-1209-ND - KIT DEVELOPMENT EP73XX ARM7
其它名稱(chēng): 598-1246
DS508F2
Copyright Cirrus Logic, Inc. 2011
(All Rights Reserved)
11
EP7312
High-Performance, Low-Power System on Chip
Pin Multiplexing
Table 18 shows the pin multiplexing of the DAI, SSI2 and the
CODEC. The selection between SSI2 and the CODEC is
controlled by the state of the SERSEL bit in SYSCON2. The
choice between the SSI2, CODEC, and the DAI is controlled
by the DAISEL bit in SYSCON3 (see the EP7312 User’s
Manual for more information).
Table 19 shows the pins that have been multiplexed in the
EP7312.
Table 18. DAI/SSI2/CODEC Pin Multiplexing
Pin
Mnemonic
I/O
DAI
SSI2
CODEC
SSICLK
I/O
SCLK
SSICLK
PCMCLK
SSITXDA
O
SDOUT
SSITXDA
PCMOUT
SSIRXDA
I
SDIN
SSIRXDA
PCMIN
SSITXFR
I/O
LRCK
SSITXFR
PCMSYNC
SSIRXFR
I
MCLKIN
SSIRXFR
p/u
BUZ
O
MCLKOUT
Table 19. Pin Multiplexing
Signal
Block
Signal
Block
nMOE
Static Memory
nSDCAS
SDRAM
nMWE
Static Memory
nSDWE
SDRAM
WRITE
Static Memory
nSDRAS
SDRAM
A[27:15]
Static Memory
DRA[0:12]
SDRAM
A[14:13]
Static Memory
DRA[13:14]
SDRAM
PD[7:6]
GPIO
SDQM[1:0]
SDRAM
RUN
System
Configuration
CLKEN
System
Configuration
nMEDCHG
Interrupt
Controller
nBROM
Boot ROM
select
PD[0]
GPIO
LEDFLSH
LED Flasher
PE[1:0]
GPIO
BOOTSEL[1:0]
System
Configuration
PE[2]
GPIO
CLKSEL
System
Configuration
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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(chēng):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