GMS90C31 datasheet(24/59 Pages) HYNIX

部件名	GMS90C31

功能描述	HYNIX SEMICONDUCTOR INC. 8-BIT SINGLE-CHIP MICROCONTROLLERS

PDF	59 Pages

Scroll/Zoom	100%

制造商	HYNIX [Hynix Semiconductor]

网页	http://www.skhynix.com/kor/main.do

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GMS90 Series

Oct. 2000 Ver 3.1a

TIMER 2

Timer 2 is a 16-bit timer/Counter with an up/down count feature. It can operate either as timer or as an event

counter which is selected by bit C/T2 (T2CON.1). It has three operating modes as shown in Table 5.

Note:

↓ =

falling edge

Table 5. Timer/Counter 2 Operating Modes

Mode

T2CON

T2MO

T2CON

P1.1/

T2EX

Remarks

Input Clock

RCLK or

TCLK

CP/RL2

TR2

DCEN

EXEN2

internal

external

(P1.0/T2)

16-bit Auto-

Reload

↓

reload upon over-

flow

reload trigger (fall-

ing edge)

Down counting

Up counting

fOSC ÷ 12

Max.

fOSC ÷24

16-bit

Capture

↓

16 bit Timer/ Coun-

ter (only up-count-

ing)

capture TH2,TL2

→ RC2H,RC2L

fOSC ÷ 12

Max.

fOSC ÷ 24

Baud Rate

Generator

↓

no overflow

interrupt request

(TF2)

extra external inter-

rupt ("Timer 2")

fOSC ÷ 12

Max.

fOSC ÷ 24

Off

Timer 2 stops

GMS90C31 数据表(PDF) 24 Page - Hynix Semiconductor

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GMS90C31 数据表(PDF) 24 Page - Hynix Semiconductor

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