SAF-XC886-6FFA 查看數據表（PDF） - Infineon Technologies

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SAF-XC886-6FFA

8-Bit Single-Chip Microcontroller

Infineon Technologies 

XC886/888CLM

General Device Information

Table 3

Pin Definitions and Functions (cont’d)

Symbol Pin Number Type Reset Function

(TQFP-48/64)

State

P5

I/O

Port 5

Port 5 is an 8-bit bidirectional general purpose

I/O port. It can be used as alternate functions

for UART, UART1 and JTAG.

P5.0 –/8

PU EXINT1_1 External Interrupt Input 1

P5.1 –/9

PU EXINT2_1 External Interrupt Input 2

P5.2 –/12

PU RXD_2

UART Receive Data Input

P5.3 –/13

PU TXD_2

UART Transmit Data Output/

Clock Output

P5.4 –/14

PU RXDO_2 UART Transmit Data Output

P5.5 –/15

PU TDO_2

TXD1_2

JTAG Serial Data Output

UART1 Transmit Data Output/

Clock Output

P5.6 –/19

PU TCK_2

JTAG Clock Input

RXDO1_2 UART1 Transmit Data Output

P5.7 –/20

PU TDI_2

RXD1_2

JTAG Serial Data Input

UART1 Receive Data Input

VDDP

7, 17, 43/

7, 25, 55

––

I/O Port Supply (3.3 or 5.0 V)

VSSP 18, 42/26, 54 –

VDDC 6/6

–

VSSC 5/5

–

VAREF 24/32

–

VAGND 23/31

–

XTAL1 4/4

I

–

I/O Port Ground

–

Core Supply Monitor (2.5 V)

–

Core Supply Ground

–

ADC Reference Voltage

–

ADC Reference Ground

Hi-Z External Oscillator Input

(backup for on-chip OSC, normally NC)

XTAL2 3/3

O Hi-Z External Oscillator Output

(backup for on-chip OSC, normally NC)

TMS 10/16

I

PD Test Mode Select

RESET 41/53

I

PU Reset Input

MBC 44/58

I

PU Monitor & BootStrap Loader Control

NC

–/21, 59, 60 – –

No Connection

Data Sheet

Prelimary

16

V0.1, 2006-02

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