參數(shù)資料
型號: EP7312-IR-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(shù): 35/64頁
文件大?。?/td> 1710K
代理商: EP7312-IR-90
DS508PP5
Copyright Cirrus Logic, Inc. 2003
(All Rights Reserved)
35
EP7312
High-Performance, Low-Power System on Chip
118
D[20]
1
Low
I/O
Data I/O
119
A[19]/DRA[8]
1
Low
O
System byte address /
SDRAM address
120
D[19]
1
Low
I/O
Data I/O
121
A[18]/DRA[9]
1
Low
O
System byte address /
SDRAM address
122
D[18]
1
Low
I/O
Data I/O
123
VDDIO
Pad Pwr
Digital I/O power, 3.3 V
124
VSSIO
Pad Gnd
I/O ground
125
nTRST
I
JTAG async reset input
126
A[17]/DRA[10]
1
Low
O
System byte address /
SDRAM address
127
D[17]
1
Low
I/O
Data I/O
128
A[16]/DRA[11]
1
Low
O
System byte address /
SDRAM address
129
D[16]
1
Low
I/O
Data I/O
130
A[15]/DRA[12]
1
Low
O
System byte address /
SDRAM address
131
D[15]
1
Low
I/O
Data I/O
132
A[14]/DRA[13]
1
Low
O
System byte address /
SDRAM address
133
D[14]
1
Low
I/O
Data I/O
134
A[13]/DRA[14]
1
Low
O
System byte address /
SDRAM address
135
D[13]
1
Low
I/O
Data I/O
136
A[12]
1
Low
O
System byte address
137
D[12]
1
Low
I/O
Data I/O
138
A[11]
1
Low
O
System byte address
139
VDDIO
Pad Pwr
Digital I/O power, 3.3 V
140
VSSIO
Pad Gnd
I/O ground
141
D[11]
1
Low
I/O
Data I/O
142
A[10]
1
Low
O
System byte address
143
D[10]
1
Low
I/O
Data I/O
144
A[9]
1
Low
O
System byte address
145
D[9]
1
Low
I/O
Data I/O
146
A[8]
1
Low
O
System byte address
147
D[8]
1
Low
I/O
Data I/O
148
A[7]
1
Low
O
System byte address
149
VSSIO
Pad Gnd
I/O ground
150
D[7]
1
Low
I/O
Data I/O
151
nBATCHG
I
Battery changed sense input
152
nEXTPWR
I
External power supply sense
input
153
BATOK
I
Battery OK input
154
nPOR
Schmitt
I
Power-on reset input
155
nMEDCHG/nBROM
I
Media change interrupt input /
internal ROM boot enable
156
nURESET
Schmitt
I
User reset input
157
VDDOSC
Oscillator Power
Oscillator power in, 2.5 V
158
MOSCIN
I
Main oscillator input
159
MOSCOUT
O
Main oscillator output
160
VSSOSC
Oscillator Ground
Oscillator Ground
Table 20. 208-Pin LQFP Numeric Pin Listing (Continued)
Pin
No.
Signal
Strength
Reset
State
Type
Description
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參數(shù)描述
EP7312IR-90 制造商:Cirrus Logic 功能描述:
EP7312-IR-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-IV 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(biāo)準(zhǔn)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(shè)備:欠壓檢測/復(fù)位,POR,PWM,溫度傳感器,WDT 輸入/輸出數(shù):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(shù)據(jù)轉(zhuǎn)換器:A/D 11x10b 振蕩器型:內(nèi)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-IV-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(biāo)準(zhǔn)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(shè)備:欠壓檢測/復(fù)位,POR,PWM,溫度傳感器,WDT 輸入/輸出數(shù):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(shù)據(jù)轉(zhuǎn)換器:A/D 11x10b 振蕩器型:內(nèi)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-IV-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