參數(shù)資料
型號(hào): ST92E163NR4G1E
英文描述: 8/16-BIT FULL SPEED USB MCU FOR COMPOSITE DEVICES WITH 16 ENDPOINTS. 20K ROM. 2K RAM. I 2 C. SCI. & MFT
中文描述: 16位產(chǎn)品全速USB微控制器,16終點(diǎn)復(fù)合設(shè)備。 20,000光盤。 2K的RAM。余2長(zhǎng)脊髓損傷。
文件頁(yè)數(shù): 146/230頁(yè)
文件大?。?/td> 2743K
代理商: ST92E163NR4G1E
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ST92163 - USB PERIPHERAL (USB)
USB INTERFACE (
Cont’d
)
DEVICE n ADDRESS (DADDRn)
R240 to R247 - Read/Write
Register page: 15
Reset Value: 0000 0000 (00h)
Note:
This register is also reset when a USB reset
is received from the USB bus or forced through bit
FRES in the USBCTLR register.
Bit 7 =
EF
:
Enable Function
.
Set by software to enable the USB function whose
address is contained in the following ADD[6:0]
bits.
0: Function disabled
1: Function enabled
Bits 6:0 =
ADD[6:0]
:
Device Address
.
Software must write into these bits the USB device
address assigned by the host PC during the enu-
meration.
ENDPOINT n REGISTER A (EPnRA)
(TRANSMISSION)
R240-R254 (even)
Read/Write
Register pages: 4 & 5
Reset value: 0000 0000 (00h)
These registers are used for controlling data trans-
mission. They are also reset when a USB reset is
received or forced through the FRES bit in the US-
BCTLR register.
Note:
The CTR bits are not affected by a USB re-
set
Each endpoint has its EPnRA register where n is
the endpoint identifier in the range 0 to 15.
Bit 7 =
CTR
:
Correct Transfer
.
Set by hardware when a transaction is successful-
ly completed on this endpoint; software can only
clear this bit.
0: No correct transfer occurred
1: Correct transfer occurred
Note:
A transaction ended with a NAK or STALL
handshake does not set this bit, since no data is
actually transferred, as in the case of protocol er-
rors or data toggle mismatches. The CTR bit is
also used to perform flow control: while CTR=1, a
valid endpoint answers NAK to every transaction
addressed to it (except SETUP requests which are
simply ignored) until the application software ac-
knowledges the CTR event, resetting this bit. This
does not apply to isochronous endpoints where no
handshake phase is used.
Bit 6 =
DTOG_TX
:
Data Toggle, for transmission
transfers
.
If the endpoint is non-isochronous, this bit contains
the required value of the data toggle bit
(0=DATA0, 1=DATA1) for the next data packet to
be transmitted. Hardware toggles this bit when the
ACK handshake is received from the USB host,
following a data packet transmission. If the end-
point is defined as a control one, hardware sets
this bit to 1 on reception of a SETUP PID ad-
dressed to this endpoint.
If the endpoint is isochronous, this bit is used to
support DMA buffer swapping since no data tog-
gling is used for this sort of endpoint and only
DATA0 packet are transmitted. Hardware toggles
this bit just after the end of data packet transmis-
sion, since no handshake is used for isochronous
transfers.
Note:
this bit can be also written by software to in-
itialize it (mandatory when the endpoint is not a
control endpoint) or to force specific data toggle/
DMA buffer usage.
7
0
EF
ADD6
ADD5
ADD4
ADD3
ADD2
ADD1
ADD0
7
0
CTR
DTOG_
TX
STAT_
TX1
STAT_
TX0
PIDR1 PIDR0
CEP
ISO
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PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ST92F120-EPB/US 功能描述:可擦除可編程ROM ST9 可擦除可編程ROM PROG RoHS:否 制造商:Maxim Integrated 類型: 存儲(chǔ)容量:1024 bit 組織:1 K x 1 接口類型: 工作電流:5 uA 編程電壓: 工作電源電壓:2.8 V to 6 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:TO-92
ST92F120V1Q7 功能描述:8位微控制器 -MCU Flash 128K SPI/I2C RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
ST92F120V9Q7 功能描述:8位微控制器 -MCU RO 511-ST92F150CV1QB RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
ST92F124R9TB 功能描述:8位微控制器 -MCU Flash 64K SCI/SPI/I2 RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
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