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D.67 tmrn – Intel 386 User Manual

Page 630

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D-65

SYSTEM REGISTER QUICK REFERENCE

D.67 TMR

n

Timer

n (Read Format)

TMR

n (n = 0–2)

Expanded Addr:

ISA Addr:

Reset State:

F040H, F041H
F042H
0040H, 0041H
0042H
XXH

7

0

CV7

CV6

CV5

CV4

CV3

CV2

CV1

CV0

Bit

Number

Bit

Mnemonic

Function

7–0

CV7:0

Count Value:

These bits contain the counter’s count value. When reading the
counter’s count value, follow the read selection specified in the counter’s
control word.