參數(shù)資料
型號(hào)： EP7312-CB-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, PBGA256
封裝： 17 X 17 MM, 1.61 MM HEIGHT, PLASTIC, MO-151, BGA-256
文件頁(yè)數(shù)： 34/64頁(yè)
文件大?。?/td> 1710K
代理商： EP7312-CB-90
34
Copyright Cirrus Logic, Inc. 2003
(All Rights Reserved)
DS508PP5
EP7312
High-Performance, Low-Power System on Chip
79
SMPCLK
1
Low
O
SSI1 ADC sample clock
80
FB[1]
I
PWM feedback input
81
VSSIO
Pad Gnd
I/O ground
82
FB[0]
I
PWM feedback input
83
COL[7]
1
High
O
Keyboard scanner column
drive
84
COL[6]
1
High
O
Keyboard scanner column
drive
85
COL[5]
1
High
O
Keyboard scanner column
drive
86
COL[4]
1
High
O
Keyboard scanner column
drive
87
COL[3]
1
High
O
Keyboard scanner column
drive
88
COL[2]
1
High
O
Keyboard scanner column
drive
89
VDDIO
Pad Pwr
Digital I/O power, 3.3 V
90
TCLK
I
JTAG clock
91
COL[1]
1
High
O
Keyboard scanner column
drive
92
COL[0]
1
High
O
Keyboard scanner column
drive
93
BUZ
1
Low
O
Buzzer drive output
94
D[31]
1
Low
I/O
Data I/O
95
D[30]
1
Low
I/O
Data I/O
96
D[29]
1
Low
I/O
Data I/O
97
D[28]
1
Low
I/O
Data I/O
98
VSSIO
Pad Gnd
I/O ground
99
A[27]/DRA[0]
2
Low
O
System byte address /
SDRAM address
100
D[27]
1
Low
I/O
Data I/O
101
A[26]/DRA[1]
2
Low
O
System byte address /
SDRAM address
102
D[26]
1
Low
I/O
Data I/O
103
A[25]/DRA[2]
2
Low
O
System byte address /
SDRAM address
104
D[25]
1
Low
I/O
Data I/O
105
HALFWORD
1
Low
O
Halfword access select output
106
A[24]/DRA[3]
1
Low
O
System byte address /
SDRAM address
107
VDDIO
—
Pad Pwr
Digital I/O power, 3.3 V
108
VSSIO
—
Pad Gnd
I/O ground
109
D[24]
1
Low
I/O
Data I/O
110
A[23]/DRA[4]
1
Low
O
System byte address /
SDRAM address
111
D[23]
1
Low
I/O
Data I/O
112
A[22]/DRA[5]
1
Low
O
System byte address /
SDRAM address
113
D[22]
1
Low
I/O
Data I/O
114
A[21]/DRA[6]
1
Low
O
System byte address /
SDRAM address
115
D[21]
1
Low
I/O
Data I/O
116
VSSIO
Pad Gnd
I/O ground
117
A[20]/DRA[7]
1
Low
O
System byte address /
SDRAM address
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: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:Cirrus Logic 功能描述:HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
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