ST7LITE25F2 datasheet(66/166 Pages) STMICROELECTRONICS

部件名	ST7LITE25F2

功能描述	8-bit microcontroller with single voltage Flash memory, data EEPROM, ADC, Timers, SPI

PDF	166 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

66 / 166 page

I/O ports

ST7LITE20F2 ST7LITE25F2 ST7LITE29F2

66/166

Doc ID 8349 Rev 5

Note:

Refer to the Section 10.7: Device-specific I/O port configuration for device specific

information.

Table 22.

I/O port mode options(1)

Legend:

NI - not implemented

Off - implemented not activated

On - implemented and activated.

Configuration mode

Pull-up

P-buffer

Diodes

to VDD

to VSS

Input

Floating with/without interrupt

Off

Pull-up with/without interrupt

Output

Push-pull

Off

Open drain (logic level)

Off

True open drain

NI(2)

The diode to VDD is not implemented in the true open drain pads. A local protection between the pad and

VOL is implemented to protect the device against positive stress.

Table 23.

I/O configurations

I/O port

Hardware configuration

Input(1)

NOTE 3

condition

Pad

VDD

RPU

External interrupt

Polarity

Databus

Pull-up

Interrupt

DR register access

From

other

pins

source (eix)

selection

condition

Alternate input

Analog input

To on-chip peripheral

Combinational

logic

ST7LITE25F2 数据表(PDF) 66 Page - STMicroelectronics

ST7LITE25F2 数据表(HTML) 66 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载