HT83B60 datasheet(6/84 Pages) HOLTEK

6 / 84 page

Rev. 1.00

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Rev. 1.00

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HT83B60

Voice Mask MCU

HT83B60

Voice Mask MCU

Block Diagram

Thefollowingblockdiagramillustratesthemainfunctionalblocks.

St ac k

DA C

RA M Da ta

Me mo ry

SI MB

8- bi t

Ti me r

Ma sk RO M

Pr og ra m

Me mo ry

PW M

Vo ic e RO M

SI MA

Wa tc hdog

Ti me r

8- bi t

RI SC

MC U

Co re

Wa tc hdog

Ti me r O sci ll at or

Re se t

Ci rc ui t

In te rr up t

Co nt ro ll er

E RC/ Cr yst al

Os ci lla to r

Lo w

Vo lt ag e

De te ct io n

HI RC

Os ci ll at or

I/ O Po rt s

Pin Assignment

HT 83 B6 0

28 SO P- A

PA 1

PA 0

PB 0/ SD OB /S DA B

PB 1/ SC KB /S CL B

PB 2/ SD IB

*P B4 /S DO A/ SD AA

*P B5 /S C KA/ SC LA

*P B6 /S DI A

*P B7 /S CS A

PC 1/ OS C1

PC 2/ OS C2

VSSA

AU D

VD DA

PA 2

PA 3

PA 4

PA 5

PA 6

PA 7

VS S

VD D

V DD_ PB IO

PC 0/ RE S

VSSP

PW M2

PW M1

V DDP

*:Notethatthepins,SDOA,SDIA,SCKAandSCSAB,arededicatedforcontroloftheinternal

voicememoryandshouldnotbeusedforotherfunctions.Careshouldbetakenregardingthesepin-

sharedI/Opinsettingsandnoexternalconnectionsshouldbemadetothesepins.

HT83B60 Datasheet(PDF) 6 Page - Holtek Semiconductor Inc

HT83B60 Datasheet(HTML) 6 Page - Holtek Semiconductor Inc

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