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參數(shù)資料
| 型號(hào)： | EP7309-CV |
| 廠商： | Cirrus Logic Inc |
| 文件頁(yè)數(shù)： | 5/42頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | IC ARM720T MCU 74MHZ 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： | 74MHz |
| 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，POR，PWM |
| 輸入/輸出數(shù)： | 27 |
| 程序存儲(chǔ)器類型： | 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： | 0°C ~ 70°C |
| 封裝/外殼： | 208-LQFP |
| 包裝： | 托盤(pán) |
| 其它名稱： | 598-1213 |
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DS507F2
Copyright Cirrus Logic, Inc. 2011
(All Rights Reserved)
13
EP7309
High-Performance, Low-Power System on Chip
Note:
1) Total power consumption = IDDCORE x 2.5 V + IDDIO x 3.3 V
2) A typical design will provide 3.3 V to the I/O supply (i.e., VDDIO), and 2.5 V to the remaining logic. This is to allow the I/O to be
compatible with 3.3 V powered external logic (i.e., 3.3 V SDRAMs).
2) Pull-up current = 50 A typical at VDD = 3.3 V.
CI/O
Transceiver capacitance
8
-
10.0
pF
IDD
STANDBY
@ 25 C
Standby current consumption1
Core, Osc, RTC @2.5 V
I/O @ 3.3 V
-
77
41
-
A
Only nPOR, nPWRFAIL,
nURESET, PE0, PE1, and RTS
are driven, while all other float,
VIH = VDD ± 0.1 V,
VIL = GND ± 0.1 V
IDD
STANDBY
@ 70 C
Standby current consumption1
Core, Osc, RTC @2.5 V
I/O @ 3.3 V
-
570
111
A
Only nPOR, nPWRFAIL,
nURESET, PE0, PE1, and RTS
are driven, while all other float,
VIH = VDD ± 0.1 V,
VIL = GND ± 0.1 V
IDD
STANDBY
@ 85 C
Standby current consumption1
Core, Osc, RTC @2.5 V
I/O @ 3.3 V
-
1693
163
A
Only nPOR, nPWRFAIL,
nURESET, PE0, PE1, and RTS
are driven, while all other float,
VIH = VDD ± 0.1 V,
VIL = GND ± 0.1 V
IDDidle
at 74 MHz
Idle current consumption1
Core, Osc, RTC @2.5 V
I/O @ 3.3 V
-
6
10
-
mA
Both oscillators running, CPU
static, Cache enabled, LCD
disabled, VIH = VDD ± 0.1 V, VIL
= GND ± 0.1 V
VDD
STANDBY
Standby supply voltage
2.0
-
V
Minimum standby voltage for
state retention, internal SRAM
cache, and RTC operation only
a.
Refer to the strength column in the pin assignment tables for all package types.
b.
Assumes buffer has no pull-up or pull-down resistors.
c.
The leakage value given assumes that the pin is configured as an input pin but is not currently being driven.
Symbol
Parameter
Min
Typ
Max
Unit
Conditions
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| EP7309-CV-C | 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:HIGH PERFORMANCE LOW POWER SYSTEM ON CHIP ENHANCED DIGITAL AUDIO INTERFACE |
| EP7309-CVZ | 功能描述:音頻片上系統(tǒng) - SoC IC Ultra Low Power Audio Decode SOC RoHS:否 制造商:Cirrus Logic |
| EP7309-EB-C | 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:HIGH PERFORMANCE LOW POWER SYSTEM ON CHIP ENHANCED DIGITAL AUDIO INTERFACE |
| EP7309-ER-C | 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:HIGH PERFORMANCE LOW POWER SYSTEM ON CHIP ENHANCED DIGITAL AUDIO INTERFACE |
| EP7309-EV-C | 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:HIGH PERFORMANCE LOW POWER SYSTEM ON CHIP ENHANCED DIGITAL AUDIO INTERFACE |
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