HT82K74E datasheet(35/56 Pages) HOLTEK

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Application Circuits

HT82K74E/HT82K74EE

Rev. 1.00

December 15, 2009

Configuration Options

No.

Options

PA0~PA7 pull-high by bit: pull-high or non-pull-high

PA0~PA7 wake-up by bit: wake-up or non-wake-up

PB0~PB7 wake-up by nibble: wake-up or non-wake-up

PB0~PB7 pull-high by nibble: pull-high or non-pull-high

PC0~PC7 wake-up by nibble: wake-up or non-wake-up

PC0~PC7 pull-high by nibble: pull-high or non-pull-high

PD0~PD7 wake-up by nibble: wake-up or non-wake-up

PD0~PD7 pull-high by nibble: pull-high or non-pull-high

PE0~PE3 wake-up by nibble: wake-up or non-wake-up

PE0~PE3 pull-high by nibble: pull-high or non-pull-high

WDT: enable or disable

TBHP function: enable or disable

DC-DC output voltage: 2.8V, 3.0V, 3.3V

LVR: enable or disable

LVD voltage: 2.2V or 2.0V

I/O Slew Rate: 100ns or 200ns

Power Amp: full or half

3 2

3 1

3 0

2 9

2 8

2 7

2 6

2 5

2 4

2 3

2 2

2 1

2 0

1 9

1 8

1 7

1 0

1 1

1 2

1 3

1 4

1 5

1 6

H T 8 2 K 7 4 E / H T 8 2 K 7 4 E E

P B 0 / V A

P B 1 / V B

P B 2 / Z A

P B 3 / Z B

P B 4

P B 5

P B 6

P B 7

L X

V S S L X

B A T _ I N

V D D

R F _ O U T

V S S

O S C 1

O S C 2

V D D

0 . 1 m F

2 7 M H z

V D D

0 . 1 m F

1 0 0 k W

4 7 m F

P A 7

P A 6

P A 5

P A 4

P A 3

P A 2 / T M R

P A 1

P A 0

R E S

P C 5

P C 4

P C 3

P C 2

P C 1

P C 0

V D D

G N D

C A P

HT82K74E Datasheet(PDF) 35 Page - Holtek Semiconductor Inc

HT82K74E Datasheet(HTML) 35 Page - Holtek Semiconductor Inc

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