Microchip Technology MCP3421DM-WS Data Sheet

© 2009 Microchip Technology Inc.

 

DS39632E-page 385

28.4.1

TIMING PARAMETER SYMBOLOGY

The timing parameter symbols have been created
using one of the following formats:

     

1. TppS2ppS

3. T

CC

:

ST

 (I

2

C specifications only)

2. TppS

4. Ts 

(I

2

C specifications only)

T

F

Frequency

T

Time

Lowercase letters (pp) and their meanings:
pp

ad

SPP address write

mc

MCLR

cc

CCP1

osc

OSC1

ck

CLKO

rd

RD

cs

CS

rw

RD or WR

da

SPP data write

sc

SCK

di

SDI

ss

SS

do

SDO

t0

T0CKI

dt

Data in

t1

T13CKI

io

I/O port

wr

WR

Uppercase letters and their meanings:
S

F

Fall

P

Period

H

High

R

Rise

I

Invalid (High-Impedance)

V

Valid

L

Low

Z

High-Impedance

I

2

C only

AA

output access

High

High

BUF

Bus free

Low

Low

T

CC

:

ST

 (I

2

C specifications only)

CC

HD

Hold

SU

Setup

ST

DAT

DATA input hold

STO

Stop condition

STA

Start condition