參數(shù)資料
型號(hào): CY7C63823
廠商: Cypress Semiconductor Corp.
英文描述: enCoRe II Low-Speed USB Peripheral Controller(enCoRe II低速USB外設(shè)控制器)
中文描述: enCoRe II還低速USB外設(shè)控制器(enCoRe II還低速的USB外設(shè)控制器)
文件頁數(shù): 23/74頁
文件大?。?/td> 1441K
代理商: CY7C63823
CY7C63310
CY7C638xx
Document 38-08035 Rev. *I
Page 23 of 74
The interval register (PITMR) holds the value that is loaded
into the PIT counter on terminal count. The PIT counter is a
down counter.
The Programmable Interval Timer resolution is configurable.
For example:
TCAPCLK divide by x of CPU clock (for example TCAPCLK
divide by 2 of a 24 MHz CPU clock will give a frequency of
12 MHz)
ITMRCLK divide by x of TCAPCLK (for example, ITMRCLK
divide by 3 of TCAPCLK is 4 MHz so resolution is 0.25
μ
s)
10.1.2
The Timer Capture clock can be sourced from an external
clock, Internal 24 MHz Oscillator or the Internal 32-KHz Low-
power Oscillator. A programmable pre-scaler of 2, 4, 6, or 8
then divides the selected source.
Timer Capture Clock (TCAPCLK)
Figure 10-2. Programmable Interval Timer Block Diagram
System
Clock
Clock
Timer
Configuration
Status and
Control
12-bit
reload
value
12-bit down
counter
12-bit
reload
counter
Interrupt
Controller
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY7C63823-3XWC 制造商:Cypress Semiconductor 功能描述:USB - Bulk 制造商:Cypress Semiconductor 功能描述:Bulk / USB Low-Speed Peripherals
CY7C638234-SXC 功能描述:IC USB CONTROLLERS RoHS:是 類別:集成電路 (IC) >> 接口 - 控制器 系列:- 標(biāo)準(zhǔn)包裝:4,900 系列:- 控制器類型:USB 2.0 控制器 接口:串行 電源電壓:3 V ~ 3.6 V 電流 - 電源:135mA 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:36-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:36-QFN(6x6) 包裝:* 其它名稱:Q6396337A
CY7C638235-SXC 制造商:Rochester Electronics LLC 功能描述: 制造商:Cypress Semiconductor 功能描述:
CY7C63823-PXC 功能描述:IC USB PERIPHERAL CTRLR 24-DIP RoHS:是 類別:集成電路 (IC) >> 接口 - 控制器 系列:CY7C 標(biāo)準(zhǔn)包裝:4,900 系列:- 控制器類型:USB 2.0 控制器 接口:串行 電源電壓:3 V ~ 3.6 V 電流 - 電源:135mA 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:36-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:36-QFN(6x6) 包裝:* 其它名稱:Q6396337A
CY7C63823-QXC 功能描述:USB 接口集成電路 USB Peripheral Cntrl 8K/256 24-QSOP 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