HT46R01B/02B/01N/02N
HT48R01B/02B/01N/02N
Selection Table
Part No.
HT48R01B
HT48R02B
HT46R01B
HT46R02B
HT48R01N
HT48R02N
HT46R01N
HT46R02N
Program
Data
Memory Memory
1K´15
2K´15
1K´15
2K´15
1K´15
2K´15
1K´15
2K´15
96´8
96´8
96´8
96´8
96´8
96´8
96´8
96´8
I/O
8
8
8
8
10
10
10
10
8-bit Time
Timer Base
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
Interrupt
A/D
Ext.
1
1
1
1
1
1
1
1
Int.
3
3
4
4
3
3
4
4
¾
¾
12-bit´4
12-bit´4
¾
¾
12-bit´4
12-bit´4
¾
¾
8-bit´1
8-bit´1
¾
¾
8-bit´1
8-bit´1
6
6
6
6
6
6
6
6
10MSOP
10MSOP
10MSOP
10MSOP
16NSOP
16NSOP
16NSOP
16NSOP
PWM
Stack
Package
Block Diagram
The following block diagram illustrates the main functional blocks.
L o w
V o lta g e
R e s e t
P W M
D r iv e r
O T P
P ro g ra m
M e m o ry
R A M
D a ta
M e m o ry
P F D
D r iv e r
I/O
P o rts
W a tc h d o g
T im e r
R e s e t
C ir c u it
8 - b it
R IS C
M C U
C o re
In te rru p t
C o n tr o lle r
E x te rn a l
R C /X T
O s c illa to r
A /D
C o n v e rte r
T im e r s
T im e
B a s e
In te rn a l
O s c illa to r
Rev.1.10
2
February 12, 2010
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
