8051 timing counting online calculator

发布时间 : 2025-12-17 01:41:50 UTC      

类别 : Daily

Page Views: 739 views

Megahertz (mhz)
Milliseconds (mSec)
Timed taskStandard 12 time periodEnhanced 6 clock cycles时间
Single timer
1 / (mhz/12)

1 / (mhz/6)
uSec
8 bit timing counter
TIC12 * 256 / 1000

TIC6 * 256 / 1000
mSec
16 bit timing counter
TIC12 * 65536 / 1000

TIC6 * 65536 / 1000
mSec
8 digit recalculation value
256 - (DRT / TIC12 * 1000)

256 - (DRT / TIC6 * 1000)
mSec
16 bit recalculation value
65536 - (DRT / TIC12 * 1000)

65536 - (DRT / TIC6 * 1000)
mSec

App description

Mode 0 is the 13-bit timer counting mode, mode 1
is the 16-bit timer counting mode (which is the
most common mode),
mode 2 is the 8-bit automatic reloading initial
value counting mode, mode 3 is only applicable to
T0, and 16-bit T0
is divided into Two 8-bit timer counters.