W925E/C240
8-bit CID Microcontroller
1
2
3
4
5
6
GENERAL DESCRIPTION...................................................................................................................... 3
FEATURES .................................................................................................................................................. 3
PIN CONFIGURATION............................................................................................................................ 5
PIN DESCRIPTION ................................................................................................................................... 6
BLOCK DIAGRAM ................................................................................................................................... 8
FUNCTIONAL DESCRIPTION .............................................................................................................. 9
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
6.10
6.11
6.12
6.13
6.14
6.15
7
M
EMORY
O
RGANIZATION
................................................................................................................... 10
S
PECIAL
F
UNCTION
R
EGISTERS
........................................................................................................... 13
I
NITIAL
S
TATE OF
R
EGISTERS
.............................................................................................................. 30
I
NSTRUCTION
....................................................................................................................................... 31
P
OWER
M
ANAGEMENT
........................................................................................................................34
R
ESET
................................................................................................................................................... 35
I
NTERRUPT
........................................................................................................................................... 35
P
ROGRAMMABLE
T
IMERS
/C
OUNTERS
................................................................................................ 37
S
ERIAL
P
ORT
1 .....................................................................................................................................41
C
OMPARATOR
...................................................................................................................................... 42
DTMF G
ENERATOR
............................................................................................................................. 43
FSK G
ENERATOR
................................................................................................................................ 44
I/O P
ORTS
.............................................................................................................................................45
D
IVIDER
................................................................................................................................................46
C
ALLING
I
DENTITY
D
ELIVERY
(CID) .................................................................................................47
ELECTRICAL CHARACTERISTICS .................................................................................................60
7.1
7.2
7.3
7.4
7.5
M
AXIMUM
R
ATINGS
* .......................................................................................................................... 60
R
ECOMMENDED
O
PERATING
C
ONDITIONS
......................................................................................... 60
DC E
LECTRICAL
C
HARACTERISTICS
.................................................................................................. 60
E
LECTRICAL
C
HARACTERISTICS
- G
AIN
C
ONTROL
OP-A
MPLIFIER
.................................................. 62
AC E
LECTRICAL
C
HARACTERISTICS
.................................................................................................. 62
8
9
PACKAGE.................................................................................................................................................. 65
VERSION STATEMENT ........................................................................................................................66
-1-
Release Date : 2002/7/2
Revision : A6