LQFP100 datasheet(20/116 Pages) STMICROELECTRONICS

tên linh kiện	LQFP100

Giải thích chi tiết về linh kiện	Up to 60 DMIPs operation

PDF	116 Pages

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20 / 116 page

Package pinouts and signal descriptions

SPC560B40x/50x, SPC560C40x/50x

20/116

DocID14619 Rev 13

3.5

System pins

The system pins are listed in Table 5.

3.6

Functional ports

The functional port pins are listed in Table 6.

All medium and fast pads are in slow configuration by default at reset and can be configured as fast or medium

(see PCR.SRC in section Pad Configuration Registers (PCR0–PCR122) in the device reference manual).

Table 5. System pin descriptions

Function

Pin number

RESET

Bidirectional reset with Schmitt-Trigger characteristics

and noise filter.

I/O

Input, weak

pull-up only

after PHASE2

917

EXTAL

Analog output of the oscillator amplifier circuit, when the

oscillator is not in bypass mode.

Analog input for the clock generator when the oscillator

is in bypass mode.(2)

I/O

Tristate

XTAL

Analog input of the oscillator amplifier circuit. Needs to

be grounded if oscillator is used in bypass mode.(2)

Tristate

LBGA208 available only as development package for Nexus2+

See the relevant section of the datasheet

LQFP100 bảng dữ liệu(PDF) 20 Page - STMicroelectronics