參數(shù)資料
型號(hào)： EP7312-CB-90
廠商： CIRRUS LOGIC INC
元件分類(lèi)： 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, PBGA256
封裝： 17 X 17 MM, 1.61 MM HEIGHT, PLASTIC, MO-151, BGA-256
文件頁(yè)數(shù)： 33/64頁(yè)
文件大?。?/td> 1710K
代理商： EP7312-CB-90
DS508PP5
Copyright Cirrus Logic, Inc. 2003
(All Rights Reserved)
33
EP7312
High-Performance, Low-Power System on Chip
38
DSR
I
UART 1 data set ready input
39
nTEST[1]
With p/u*
I
Test mode select input
40
nTEST[0]
With p/u*
I
Test mode select input
41
EINT[3]
I
External interrupt
42
nEINT[2]
I
External interrupt input
43
nEINT[1]
I
External interrupt input
44
nEXTFIQ
I
External fast interrupt input
45
PE[2]/CLKSEL
1
Input
I/O
GPIO port E / clock input
mode select
46
PE[1]/BOOTSEL[1]
1
Input
I/O
GPIO port E / boot mode
select
47
PE[0]/BOOTSEL[0]
1
Input
I/O
GPIO port E / Boot mode
select
48
VSSRTC
RTC Gnd
Real time clock ground
49
RTCOUT
O
Real time clock oscillator
output
50
RTCIN
I
Real time clock oscillator
input
51
VDDRTC
RTC power
Real time clock power, 2.5 V
52
N/C
53
PD[7]/SDQM[1]
1
Low
I/O
GPIO port D / SDRAM byte
lane mask
54
PD[6]/SDQM[0]
1
Low
I/O
GPIO port D / SDRAM byte
lane mask
55
PD[5]
1
Low
I/O
GPIO port D
56
PD[4]
1
Low
I/O
GPIO port D
57
VDDIO
Pad Pwr
Digital I/O power, 3.3 V
58
TMS
with p/u*
I
JTAG mode select
59
PD[3]
1
Low
I/O
GPIO port D
60
PD[2]
1
Low
I/O
GPIO port D
61
PD[1]
1
Low
I/O
GPIO port D
62
PD[0]/LEDFLSH
1
Low
I/O
GPIO port D / LED blinker
output
63
SSICLK
1
Input
I/O
DAI/CODEC/SSI2 serial clock
64
VSSIO
Pad Gnd
I/O ground
65
SSITXFR
1
Low
I/O
DAI/CODEC/SSI2 serial clock
66
SSITXDA
1
Low
O
DAI/CODEC/SSI2 serial data
output
67
SSIRXDA
I
DAI/CODEC/SSI2 serial data
input
68
SSIRXFR
Input
I/O
DAI/CODEC/SSI2 frame sync
69
ADCIN
I
SSI1 ADC serial input
70
nADCCS
1
High
O
SSI1 ADC chip select
71
VSSCORE
Core ground
Core ground
72
VDDCORE
Core Pwr
Core power, 2.5 V
73
VSSIO
Pad Gnd
I/O ground
74
VDDIO
Pad Pwr
Digital I/O power, 3.3 V
75
DRIVE[1]
2
High /
Low
I/O
PWM drive output
76
DRIVE[0]
2
High /
Low
I/O
PWM drive output
77
ADCCLK
1
Low
O
SSI1 ADC serial clock
78
ADCOUT
1
Low
O
SSI1 ADC serial data output
Table 20. 208-Pin LQFP Numeric Pin Listing (Continued)
Pin
No.
Signal
Strength
Reset
State
Type
Description
相關(guān)PDF資料
PDF描述
EP7312-IB-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7312-CB-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7312-CR-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7312-CV-90 HIGH-PERFORMANCE, LOW-POWER SYSTEM ON CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7312-CV-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-CB-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-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
EP7312-CR 功能描述:音頻片上系統(tǒng) - SoC IC Hgh-Prfrmnc Low-PWR SOC w/SDRAM RoHS:否 制造商:Cirrus Logic
EP7312-CR-90 功能描述:音頻片上系統(tǒng) - SoC IC Hgh-Prfrmnc Low-PWR SOC w/SDRAM RoHS:否 制造商:Cirrus Logic
EP7312-CR-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
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