Datasheet > TSS4550-CAB

TSS4550-CAB

更新时间： 2024-01-13 09:18:09

品牌	Logo	应用领域
TEMIC		/
页数	文件大小	规格书
31页	285K
描述
Serial I/O Controller, 3 Channel(s), 0.0140625MBps, CMOS, PQFP64, TQFP-64

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中文翻译

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数据手册

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TSS4550-CAB 数据手册

TSS4550

Function

Pins

Type

Rest

Description

State

DTR1

O / high MODEM 1 Data Terminal Ready or general–purpose output, active low

O / high MODEM 1 Serial data transmit

medium

SOUT1

medium

DSR1

DCD1

CTS1

SIN1

I / high MODEM 1 Data Set Ready or interrupt input, active low

I / high MODEM 1 Data Carrier Detect or interrupt input, active low

I / high MODEM 1 Clear To Send or interrupt input, active low

I / high MODEM 1 Serial data receive

MODEM Serial 2

RTS2

O / high MODEM 2 Request To Send or general–purpose output, active low

medium

DTR2

O / high MODEM 2 Data Terminal Ready or general–purpose output, active low

O / high MODEM 2 Serial data transmit

medium

SOUT2

medium

DSR2

DCD2

CTS2

SIN2

I / high MODEM 2 Data Set Ready or interrupt input, active low

I / high MODEM 2 Data Carrier Detect or interrupt input, active low

I / high MODEM 2 Clear To Send or interrupt input, active low

I / high MODEM 2 Serial data receive

External control

SEL1

medium

O / low Select or general–purpose output, active high

SEL2

P[2:0]

Parallel I/O

Miscellaneous

I/O

strong

I / low Parallel I/O port

P[5:3]

I/O

strong

O / low Parallel I/O port

TEST

I / high Test mode enable, internally pulled–up, active low

XPLLF

VCCO

VSSO

PLL

–

PLL Filter pin

Oscillator Power

PLL Power

PWR

GND

PWR

GND

PWR

GND

PWR

GND

PWR

GND

VCC supply for on–chip oscillator

GND pin for on–chip oscillator

VCC supply for PLL

XVCC

XVEE

XVCCHF

XVEEHF

VCCA

VSSA

GND pin for PLL

PLL HF Power

Core Power

VCC supply for PLL HF

GND pin for PLL HF

VCC supply for core

GND pin for core

Buffers Power

VCCB

VSSB

VCC supply for I/O buffers ring

GND pin for I/O buffers ring

Table 1. TSS4550 Pin Description by Groups

Rev. D – September 11, 1998

Preliminary

1 234 5 6 7...31

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