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參數(shù)資料
| 型號： | AT43USB380 |
| 廠商： | Atmel Corp. |
| 英文描述： | On-The-Go Upgrade of the AT43USB370 USB 2.0 Full-Speed Host/Function Processor |
| 中文描述： | 市民即走出AT43USB370升級的USB 2.0全速主機(jī)/功能處理器 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 64K |
| 代理商： | AT43USB380 |
2
AT43USB380 Upgrade Map Summary
3420AS–USB–03/04
USB functionality. Communication with the AT43USB380 is achieved through a small
set (less than 25) of high level, ANSI C-compliant APIs. The actual USB protocol includ-
ing HNP and SRP is transparent to the host processor.
AT43USB380 OTG Processor Pin Description
Table 1 gives the description of the pins.
Table 1.
Pin Description of the AT43USB380
Signal Name
Dir.
Polarity
Width
Description
System Interface
SYS_CLK
I
1
Host system clock input for synchronization
of WAIT_N and DREQ_N. (Synchronization
requirement can be enable/disable through
internal register settings)
A[7:0]
I
8
System Address Bus
CS_N
I
LO
1
CHIP_SELECT signal from System (ARM
)
D[15:0]
B
16
System Data Bus [15:0]
D[31:16]/
GPIO[15:0]
B
16
BWIDTH[1:0]=1x : System Data Bus [31:16]
BWIDTH[1:0]=0x : GPIO[15:0]
DACK_N
I
LO
1
DMA Acknowledge from System (ARM)
DREQ_N
O
LO
1
DMA Request to System (ARM)
INTR_OUT
O
HI
1
Interrupt to System (ARM)
OE_N
I
LO
1
OUTPUT_ENABLE from System (ARM)
WAIT_N
O
LO
1
WAIT to System (ARM)
WE_N
I
LO
1
WRITE_ENABLE from System (ARM)
BWIDTH[1:0]
I
2
System Data Bus Size:
00 : 8 Bit Interface D[7:0]
01 : 16 Bit Interface D[15:0]
1x : 32 Bit Interface D[31:0]
WAKEUP_N
I
LO
1
Wakeup Request from System
USB Interface
DM
B
1
USB Line (D-)
DP
B
1
USB Line (D+)
ID
I
1
OTG device type identification; used to
differentiate a Mini-A and Mini-B plug
RPU_EN
O
1
Enable resistive pull-up to the D+ line
RPD_EN
O
1
Enable resistive pull-down to the D+/D- lines
Charge Pump Interface
CPClk
O
1
Charge Pump clock output
EN
O
1
Charge Pump; Enable for Charge Pump
PUMP_EN
O
1
Charge Pump; Enable for Charge Pump
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AT43USB380E-AC | 功能描述:USB 接口集成電路 USB OTG/HOST/FUNC DEVICE CNTRL RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20 |
| AT43USB380E-AI | 功能描述:USB 接口集成電路 USB OTG/HOST/FUNC DEVICE CNTRL RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20 |
| AT43USB380E-AU | 功能描述:USB 接口集成電路 USB OTG/HOST/FUNC DEVICE CNTRL RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20 |
| AT440ML/A | 制造商:Audio Technica 功能描述:Nude Square Micro-Linear Cartridge |
| AT-440-R | 制造商:Nihon Kaiheiki Ind Co Ltd 功能描述: |
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