ST7262 datasheet(10/132 Pages) STMICROELECTRONICS

Datenblatt-Suchmaschine für elektronische Bauteile

ST7262 Datenblatt(PDF) 10 Page - STMicroelectronics

Teilenummer	ST7262

Bauteilbeschribung	LOW SPEED USB 8-BIT MCU WITH 3 ENDPOINTS, FLASH OR ROM MEMORY, LVD, WDG, 10-BIT ADC, 2 TIMERS, SCI, SPI

PDF	132 Pages

Scroll/Zoom	100%

Hersteller	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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10 / 132 page

ST7262

10/132

Note 1: Peripheral not present on all devices. Refer to “Device Summary” on page 1.

2.1 PCB LAYOUT RECOMMENDATION

In the case of DIP20 devices the user should lay-

out the PCB so that the DIP20 ST7262 device and

the USB connector are centered on the same axis

ensuring that the D- and D+ lines are of equal

length. Refer to Figure 6

Figure 6. Recommended PCB Layout for USB Interface with DIP20 package

PD3

I/O CT

Port D3

PD2

I/O CT

Port D2

Pin n°

Pin Name

Level

Port / Control

Main

Function

(after

reset)

Alternate Function

Input

Output

USBVCC

USBDP

USBDM

USB Connector

Ground

1.5KOhm pull-up resistor

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