HT46R01M datasheet(2/69 Pages) HOLTEK

2 / 69 page

Selection Table

Part No.

Program

Memory

Data

Memory

I/O

8-bit

Timer

Time

Base

Interrupt

A/D

PWM

Stack

Package

Ext.

Int.

HT48R01M

´15

´8

¾¾

16NSOP

HT48R02M

´15

´8

¾¾

16NSOP

HT46R01M

´15

´8

12-bit

´4 8-bit´1

16NSOP

HT46R02M

´15

´8

12-bit

´4 8-bit´1

16NSOP

Note:

The internal clock in the table is a fully integrated RC oscillator requiring no external components which can be

used as the system clock.

Block Diagram

The following block diagram illustrates the main functional blocks.

Pin Assignment

HT46R01M/HT46R02M/HT48R01M/HT48R02M

Rev. 1.00

December 18, 2009

8 - b i t

R I S C

M C U

C o r e

T i m e r

I / O

P o r t s

T i m e

B a s e

P F D

D r i v e r

P W M

D r i v e r

R O M / R A M

M e m o r y

T i m i n g

G e r n e r a t i o n

A / D

C o n v e r t e r

D C / D C

H T 4 8 R 0 1 M / H T 4 8 R 0 2 M

1 6 N S O P - A

P A 3 / I N T

P A 2 / T C 0

P A 1 / P F D

P A 0

P B 0

V S S

G N D

L X

P A 4 / T C 1

P A 5 / O S C 2

P A 6 / O S C 1

P A 7 / R E S

P B 1

V D D

C E

V O U T

H T 4 6 R 0 1 M / H T 4 6 R 0 2 M

1 6 N S O P - A

P A 3 / I N T / A N 3

P A 2 / T C 0 / A N 2

P A 1 / P F D / A N 1

P A 0 / A N 0

P B 0

V S S

G N D

L X

P A 4 / T C 1 / P W M

P A 5 / O S C 2

P A 6 / O S C 1

P A 7 / R E S

P B 1

V D D

C E

V O U T

1 6

1 5

1 4

1 3

1 2

1 1

1 0

1 6

1 5

1 4

1 3

1 2

1 1

1 0

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