HT66F005 datasheet(8/109 Pages) HOLTEK

8 / 109 page

Rev. 1.30

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Rev. 1.30

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HT66F005/HT66F006

Cost-Effective A/D Flash MCU with EEPROM

HT66F005/HT66F006

Cost-Effective A/D Flash MCU with EEPROM

Block Diagram

Fl as h/ EEPR OM

Pr ogr a mmi ng

Ci rc ui tr y

Wa tc hdog

Ti me r

8- bi t

RI SC

MC U

Co re

Re se t

Ci rc ui t

In te rr up t

Co nt ro lle r

Ex te rn al

Xt al

Os c illa to r

12 -B it A /D

Co nv er te r

In te r nal R C

Os ci lla to rs

St ac k

EEPR OM

Da ta

Me mo ry

Fl as h

Pr og ra m

Me mo ry

RA M

Da ta

Me mo ry

Ti me r

M odu le s

Lo w

Vo lt ag e

Re se t

Ti me B as e

I/O

Pin Assignment

HT 66F 005/ HT 66F 00 6

10 MS OP -A

PA 3/ [I NT ]/ AN 3

PA 2/ [I NT ]/ TC K1 /T P 0_0/ AN 2

PA 1/ [T P 0_1 ]/A N1 /V RE F

PA 0/ [T P 0_0 ]/A N0

VSS & AVSS

PA 4/ [T CK 1 ]/T P 1_1

PA 5/ IN T/ TP 0_1/ OS C2

PA 6/ [T CK 0 ]/T P 1_0/ OS C1

PA 7/ [I NT ]/ TC K0 /[ TC K1 ]/[T P 1_0]

VD D & AV DD

HT 66F 005/ HT 66F 00 6

8 DI P- A/ SO P- A

VD D & AV DD

PA 6/ [T CK 0] /T P 1_0/ OS C1

PA 5/ IN T/ TP 0_1/ OS C2

PA 7/ [I NT ]/ TC K0 /[T CK 1 ]/[ TP 1_0]

VSS & AVSS

PA 0/ [T P 0_0 ]/A N0

PA 1/ [T P 0_1 ]/A N1 /V RE F

PA 2/ [I NT ]/ TC K1 /T P 0_0/ AN 2

Note:1.Bracketedpinnamesindicatenon-defaultpinoutremappinglocations.

2.Ifthepin-sharedpinfunctionshavemultipleoutputssimultaneously,itspinnamesattherightsideofthe

“/”signcanbeusedforhigherpriority.

3.VDD&AVDDmeanstheVDDandAVDDarethedoublebonding.

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