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ST7260 数据表(PDF) 31 Page - STMicroelectronics

部件名 ST7260
功能描述  LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 8K FLASH/ROM AND SERIAL COMMUNICATION INTERFACE (SCI)
PDF  117 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST7260 数据表(HTML) 31 Page - STMicroelectronics

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I/O PORTS (Cont’d)
9.2.2 Port B
Table 12. Port B Description
PORT B
I/O
Alternate Function
Input1
Output
Signal
Condition
PB0
without pull-up
push-pull
PB1
without pull-up
push-pull
USBOE (USB output ena-
ble)2
USBOE =1
(MISCR)
PB2
without pull-up
push-pull
PB3
without pull-up
push-pull
PB4
without pull-up
push-pull
IT5 Schmitt triggered input
IT4E = 1 (ITIFRE)
PB5
without pull-up
push-pull
IT6 Schmitt triggered input
IT5E = 1 (ITIFRE)
PB6
without pull-up
push-pull
IT7 Schmitt triggered input
IT6E = 1 (ITIFRE)
PB7
without pull-up
push-pull
IT8 Schmitt triggered input
IT7E = 1 (ITIFRE)
1Reset State
2On SO24 only



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