HT82K68 データシートの表示（PDF） - Holtek Semiconductor

部品番号

コンポーネント説明

メーカー

HT82K68

Multimedia Keyboard Encoder 8-Bit MCU

Holtek Semiconductor 

HT82K68E-L/HT82K68A-L

The state of the registers is summarized in the following table:

Register

Reset

WDT Time-out

RESET Reset

RESET Reset

(Power On) (Normal Operation) (Normal Operation)

(HALT)

MP0

xxxx xxxx

uuuu uuuu

uuuu uuuu

uuuu uuuu

MP1

xxxx xxxx

uuuu uuuu

uuuu uuuu

uuuu uuuu

ACC

xxxx xxxx

uuuu uuuu

uuuu uuuu

uuuu uuuu

Program

Counter

000H

000H

000H

000H

TBLP

xxxx xxxx

uuuu uuuu

uuuu uuuu

uuuu uuuu

TBLH

-xxx xxxx

-uuu uuuu

-uuu uuuu

-uuu uuuu

WDTS

0000 0111

0000 0111

0000 0111

0000 0111

STATUS

--00 xxxx

--1u uuuu

--uu uuuu

--00 uuuu

INTC

-000 0000

-000 0000

-000 0000

-000 0000

TMR

xxxx xxxx

0000 0000

0000 0000

0000 0000

TMRC

00-0 1---

00-0 1---

00-0 1---

00-0 1---

PA

1111 1111

1111 1111

1111 1111

1111 1111

PAC

1111 1111

1111 1111

1111 1111

1111 1111

PB

1111 1111

1111 1111

1111 1111

1111 1111

PBC

1111 1111

1111 1111

1111 1111

1111 1111

PC

1111 1111

1111 1111

1111 1111

1111 1111

PCC

1111 1111

1111 1111

1111 1111

1111 1111

PD

1111 1111

1111 1111

1111 1111

1111 1111

PDC

1111 1111

1111 1111

1111 1111

1111 1111

PE

---1 1111

---1 1111

---1 1111

---1 1111

PEC

---1 1111

---1 1111

---1 1111

---1 1111

Note: ²*² stands for warm reset

²u² stands for unchanged

²x² stands for unknown

WDT Time-out

(HALT)

uuuu uuuu

uuuu uuuu

uuuu uuuu

000H*

uuuu uuuu

-uuu uuuu

uuuu uuuu

--11 uuuu

-uuu uuuu

uuuu uuuu

uu-u u---

uuuu uuuu

uuuu uuuu

uuuu uuuu

uuuu uuuu

uuuu uuuu

uuuu uuuu

uuuu uuuu

uuuu uuuu

---u uuuu

---u uuuu

S y s te m C lo c k /4

TM 1

TM 0

T im e r C o u n te r

P r e lo a d R e g is te r

D a ta B u s

R e lo a d

TM 1

TM 0

TO N

P u ls e W id th

M e a s u re m e n t

M o d e C o n tro l

T im e r

C o u n te r

Timer Counter

O v e r flo w

to In te rru p t

Rev. 1.40

13

February 1, 2011

Share Link: